Lying by Omission: How It Damages Relationships and How Couples Rebuild Trust

Rod Mitchell, MSc, MC, Registered Psychologist

A chain made of paper with a broken link symbolizing how a lie of omission damages trust in personal relationships.
 

Key Highlights:

  • Lying by omission can deeply erode trust, affecting both personal and professional relationships.

  • To reduce lies of omission, focus on enhancing your listening skills and expressing your feelings using "I" statements.

  • Setting clear expectations with others and conveying information honestly helps build enduring trust.

 

If you want to build a trusting relationship, it's important to understand how lying by omission works. A lie of omission is subtle - it involves intentionally withholding crucial information rather than telling an outright falsehood. In romantic relationships, these hidden truths can cause profound damage to intimacy and connection.

In this article from Emotions Therapy Calgary, we explore what lying by omission looks like in relationships, the emotional costs for both partners, and 5 proven strategies to address these patterns - including when marriage or relationship counselling can help you rebuild trust.

Rebuilding trust after patterns of omission requires structured approaches to communication and transparency. Our guide to the "7 Principles for Making Marriage Work" offers evidence-based strategies for creating the emotional safety and openness that make honest communication possible.

 
Lies of omission undermine foundational trust and vulnerability in relationships, leading to a loss of authenticity, relationship stagnancy, and an environment of distrust.
— Dr. Sean Flannery
 

Table of Contents

 
A bar graph showing the frequency of lying by omission in relationships across different age groups, indicating prevalent trends.
 

Know the Signs of Lying by Omission in Relationships

Lying by omission is a form of deception that happens when someone chooses to hide important information, giving their partner a misleading impression about a situation. Unlike outright lies where false statements are made, lying by omission involves deliberately leaving out facts that would lead to a different understanding.

In romantic relationships, lies of omission often feel more confusing than direct dishonesty. Your partner didn't technically lie - but you're left feeling deceived nonetheless.

Common Examples in Relationships

Minimizing time or contact with others: Your partner mentions going out with friends but omits that an ex was there, or fails to mention how long they stayed or what they discussed.

Financial omissions: A partner discloses a purchase but omits its true cost, or mentions debt exists without revealing the full amount - information that surfaces later during financial planning and creates a profound sense of betrayal.

Emotional omissions: One partner shares that they're "fine" while omitting that they've been struggling with doubts about the relationship, attraction to someone else, or resentment that's been building.

Past history omissions: Withholding significant past experiences, relationships, or events that would affect how your partner understands you or the relationship.

When Omission Becomes Self-Sabotage

Lies of omission can also be a form of self-destructive behavior when the individual's motive is to sabotage relationships, either consciously or subconsciously. This pattern may stem from feelings of unworthiness, fear of intimacy, or deep-seated guilt that drives them to push others away.

In couples therapy, we often see partners who withhold information not because they want to deceive, but because they fear their partner's reaction or believe the relationship can't handle the truth. Understanding these underlying fears is often the first step toward breaking the pattern.

 

Emotional Cost of Withholding Information From Your Partner

When someone chooses to withhold information in a relationship, both partners suffer emotional consequences - often in ways neither fully recognizes until the omission comes to light. When these costs are severe, it can lead to a state known as negative sentiment override, where negative emotions cloud judgment about your partner's intentions.

Harmful Effects on the Partner Who Lies

  • Guilt: Partners who lie by omission often grapple with persistent guilt. This internal conflict arises because they're aware of the dishonesty involved in withholding vital information from someone they love.

  • Anxiety: The stress of potentially being found out causes considerable anxiety. This is heightened by the need to keep their story consistent over time and the cognitive load of tracking what they have and haven't shared.

  • Emotional Distance: Withholding creates a barrier to true intimacy. The partner keeping secrets often feels disconnected, knowing their partner doesn't have the full picture of who they are or what's happening.

  • Depression: The emotional strain of managing withheld information and living with the possibility of future discovery can contribute to depression and a sense of living inauthentically.

Harmful Effects on the Partner Who Is Deceived

  • Betrayal: Discovering that your partner has withheld important information feels like betrayal - sometimes even more painful than a direct lie, because the deception was sustained through silence.

  • Loss of Trust: Trust is fundamental to intimate relationships, and once broken through omission, it can be extremely difficult to rebuild. Partners often report that the hardest part isn't what was hidden, but wondering what else might be.

  • Negative Sentiment Override: When these emotional costs become severe, it can lead to a state known as negative sentiment override, where negative emotions cloud your judgment about your partner's intentions. Even neutral or positive actions become interpreted through a lens of suspicion.

  • Mental Health Decline: Betrayal through omission can lead to anxiety, depression, and hypervigilance. The deceived partner might constantly question other aspects of the relationship, amplifying these mental health challenges.

Therapeutic Approaches That Help

  • Cognitive-Behavioral Therapy (CBT): CBT can help the withholding partner address the thought patterns that lead to omission and develop healthier ways of managing the fear and guilt that drive secrecy.

  • Emotionally Focused Therapy (EFT): For couples, EFT helps both partners understand the attachment fears underlying the omission and the betrayal response, creating space for repair.

  • Gottman Method Couples Therapy: This approach focuses on rebuilding trust through transparency, atonement, and consistent trustworthy behavior over time - essential for recovering from lies of omission.

 
A bar graph tracking the percentage of reported dishonest behavior tied to the lie of omission in relationships across various countries.

Percentage of individuals in each country who report engaging in dishonest behavior.

 

How Lies of Omission Erode Relationship Trust

Trust is the foundation of healthy relationships. Dr. John Gottman, whose research has shaped our understanding of what makes relationships work, identifies trust as essential to the 7 principles for making marriage work. Lies of omission erode this foundation in significant and lasting ways.

In personal relationships, trust erosion can surface in subtle ways but with severe consequences. For instance, if your partner fails to disclose a significant debt it could later surface during financial planning. This might then lead to conflict and a profound sense of betrayal. You might start questioning past statements, leading to a cascade of distrust and suspicion in other areas of the relationship.

Why Omission Often Hurts More Than Direct Lies

When a partner discovers information was withheld, the damage often runs deeper than a direct lie would cause. Dr. Jane Greer, a marriage and family therapist, explains: "The act of omission might seem less severe than a direct lie, but it can actually cause deeper damage because it creates ongoing patterns of doubt that are harder to resolve."

With a direct lie, there's a clear moment of dishonesty to address. With omission, the betrayed partner is left wondering: How long did you know? How many conversations did we have where you chose not to tell me? What else might you be withholding right now?

The Cascade of Distrust

Research indicates that lies of omission cause more than immediate trust issues - they impact the overall quality of interactions going forward. Trust isn't just about believing your partner won't lie; it's about believing they will share all necessary information.

Once omission is discovered, partners often begin reviewing past conversations and situations with new suspicion. Statements that seemed innocent at the time get reexamined. This cascade of distrust can spread into areas of the relationship that were previously secure.

The Connection to Betrayal Trauma

For some partners, discovering significant lies of omission triggers a response similar to betrayal trauma. This is particularly true when the omission involves:

  • Infidelity or emotional affairs

  • Financial deception

  • Hidden addictions or behaviors

  • Significant past events that affect the relationship

When omission reaches this level, individual therapy alongside couples work is often necessary to process the trauma response before the relationship can heal.

 
A line graph comparing trust levels within family, friends, and partner relationships from 2014 to 2022 amid concerns over lying by omission.
 

Cultural History & Ethical Factors

Lies of omission present significant challenges across various settings, challenges that are shaped by societal norms and specific professional codes. Different cultures and professional environments handle the balance between disclosure and omission lies in different manners, which can result in a nuanced definition of what is considered ethical.

Cultural Contexts

Different cultures have varied perspectives on what constitutes an ethical breach when it comes to omitting the truth. In some cultures, withholding information is seen as a sign of respect or protection, aimed at shielding another person from harm or discomfort.

For example, in many Eastern cultures, not revealing bad news is considered a way to maintain harmony and avoid direct conflict. However, in many Western cultures, honesty and transparency are highly valued, even if the truth might be uncomfortable or lead to conflict.

Professional Settings

In professional environments like medicine, law, and journalism, the implications of lying by omission can be far-reaching:

  • Medicine: In healthcare, not disclosing full information to a patient about their medical condition or treatment options can lead to violations of informed consent. This omission can affect patient outcomes and trust in medical professionals.

  • Law: Legal professionals must navigate the fine line between confidentiality and the duty to disclose relevant information to all parties involved. Failing to disclose information, even if intended to protect a client’s interests, can lead to judicial repercussions and a loss of professional credibility.

  • Journalism: Journalists strive to report the complete story to the public. When facts are omitted, whether intentionally or not, the integrity of the information is compromised, leading to misinformation and potential public distrust.

 
 

5 Proven Strategies to Uncover & Prevent Lies by Omission

1. Cultivate Open Dialogue

Fostering an environment of open communication is essential in preventing lies of omission and enriching the overall health of your relationship. When both partners feel secure sharing their thoughts and feelings openly, withholding becomes less tempting.

Practical Tips for Open Dialogue in Relationships

Strategy How It Helps
Transparency as a Value Make it explicit that you both value sharing information openly and honestly. When transparency is a stated relationship value, it creates accountability and fosters mutual respect.
Non-Judgmental Responses Create a space where your partner can express difficult truths without fear of explosive reactions. When people aren't afraid of being judged, they're more likely to share openly.
Clear Communication Use straightforward language in your interactions. Ambiguity can lead to misunderstandings or create openings where information falls through the cracks.
Regular Check-ins Schedule consistent times to discuss concerns, share updates, and address anything that's been on your mind. Regular check-ins keep both partners aligned and reduce the chance of information being left unsaid.
Empathy First Strive to understand your partner's emotions and perspective. When people feel understood, they're less inclined to omit information out of fear.
 
A bar graph revealing the levels of open communication across various age groups, evaluating strategies to prevent the lie of omission in relationships.
 

2. Enhance Your Conversation & Listening Skills

Active listening is more than hearing words - it's fully engaging with your partner to understand the totality of their message. This engagement is crucial in preventing misunderstandings and creating space where omissions are less likely.

Why Active Listening Matters in Relationships

  • Prevents miscommunication: By focusing intently on your partner, you're less likely to miss key details or subtle cues that something is being left unsaid.

  • Encourages transparency: Partners are more likely to share openly when they feel genuinely heard.

  • Detects what's unsaid: Active listening involves noticing not just what is said, but how it's said. Catching these subtleties can help you recognize when something important is being avoided.

Practical Strategies for Enhancing Communication Skills

Strategy Application
Full Attention Put away phones and distractions. Look at your partner directly to show your entire focus is on them.
Reflect Back Paraphrase what you've heard: "What I'm hearing is..." or "It sounds like you're saying..." to confirm understanding.
Body Language Show engagement through nodding, eye contact, and open posture.
Defer Judgment Let your partner finish before responding. Avoid interrupting or jumping to conclusions.
Ask Clarifying Questions If something isn't clear or feels incomplete, ask open-ended questions that invite fuller responses.
Practice Empathy Try to understand your partner's perspective and feelings, not just the facts they're sharing.
 

3. Build Trust Through Consistent Action

Trust builds - and rebuilds - through consistent, reliable behavior over time. If lies of omission have damaged your relationship, recovery requires sustained effort, not grand gestures.

Steps to Rebuild Trust in Relationships

  1. Establish transparency from the start of repair: Be open about your commitment to honesty going forward. Acknowledge what was withheld and why.

  2. Keep your promises: Reliability builds trust. Follow through on commitments, even small ones. Consistency increases your dependability.

  3. Communicate regularly: Frequent, meaningful communication prevents the gaps where omissions can occur. Share updates even when they seem minor.

  4. Show empathy for your partner's experience: If you're the one who withheld, acknowledge the impact on your partner. If you're the one who was deceived, express your feelings without attacking.

  5. Create safety for difficult conversations: Sometimes information is omitted because of fear. Create an environment where hard truths can be shared without devastating consequences.

  6. Be patient: Trust builds gradually through daily actions. Recognize that rebuilding takes time - often longer than the one who withheld would like.

 
A bar graph examining trust levels across different relationships and age groups, influenced by lying by omission.
 

4. Use 'I' Statements to Express Feelings

Using 'I' statements changes the tone of difficult conversations, making them less accusatory and more about personal experience. This approach is particularly important when addressing lies of omission, where blame can quickly escalate conflict.

Effective Use of ‘I’ Statements

  • Start with 'I': "I felt hurt when..." rather than "You hurt me when..."

  • Express feelings clearly: Be specific about your emotions. "I felt scared and confused" is more useful than "I felt bad."

  • Provide context: Help your partner understand why you feel the way you do. "I felt scared because I started wondering what else I might not know."

  • Own your perspective: Use phrases like "I think" or "From my perspective" to acknowledge that you're sharing your experience, not objective truth.

  • Avoid disguised blame: "I feel like you're a liar" isn't an 'I' statement - it's an accusation in disguise. Focus on your actual emotions.

  • Invite dialogue: After sharing, invite your partner's perspective: "I'd like to understand what was happening for you."

 
Hands touching while discussing open communication, highlighting strategic ways to overcome the lie by omission in relationships.
 

5. Set Clear Expectations

Setting clear expectations about what should be shared openly helps prevent misunderstandings about what constitutes a lie of omission in your specific relationship.

Steps to Discuss & Agree on Expectations

Begin with an open dialogue, expressing the importance of honesty and openness in your relationship.

  • Be specific about which topics and types of information should always be shared to reduce misunderstandings or hurt.

  • Encourage mutual input, asking your partner for their perspectives and incorporating their feedback into the expectations.

Tips for Maintaining Openness

  • Regular Check-Ins: Revisit and discuss the expectations you've set to accommodate changes in your relationship dynamics and ensure ongoing alignment.

  • Use Simple Language: Use clear and understandable language when setting expectations to avoid any confusion or misinterpretation.

  • Foster a Nonjudgmental Environment: Create a space where both of you feel safe to share your concerns and adjustments to expectations without fear of criticism.

Strategies for Adjusting Expectations

  • Be Flexible: As relationships grow, be willing to adjust your expectations and discuss these changes openly.

  • Provide Rationale: Explain why changes to expectations are necessary to help your partner accept them and facilitate smoother transitions in maintaining trust.

 
Puzzle pieces fitting together, symbolizing how addressing lying by omission can help complete the communication puzzle in relationships.
 

When Couples Therapy Can Help

Lying by omission can damage trust and create lasting wounds in relationships. The emotional and psychological costs affect both partners, and while the strategies above can help, some situations benefit from professional support.

When to Consider Couples Therapy

  • The omission involved infidelity, financial deception, or other significant betrayals

  • You've tried to rebuild trust on your own but keep getting stuck

  • Negative sentiment override has taken hold - you can't stop seeing your partner through a lens of suspicion

  • The partner who withheld information struggles to understand why it was harmful

  • The betrayed partner is experiencing symptoms of betrayal trauma

  • Communication patterns make it difficult to have productive conversations about what happened

What Couples Therapy Provides

In couples therapy, a trained therapist helps both partners understand the dynamics that led to the omission and the impact it created. You'll work on:

  • Understanding the fears or patterns that drove the withholding

  • Processing the betrayal and its emotional aftermath

  • Rebuilding trust through structured transparency

  • Developing communication skills that prevent future omissions

  • Addressing any underlying relationship issues that contributed to the pattern

At Emotions Therapy Calgary, we use approaches including Gottman Method and Emotionally Focused Therapy to help couples navigate trust breaches and rebuild stronger, more honest relationships.

If the issues discussed in this article resonate with you and you're looking for support in rebuilding trust, consider reaching out. We offer a free 20-minute consultation - the first step toward navigating these challenges with the guidance of an experienced therapist. Contact us today to start your journey toward improved communication and a stronger relationship.

 
Rod Mitchell, Registered Psychologist

Rod is the founder of Emotions Therapy Calgary and a Registered Psychologist with advanced degrees in Science and Counselling Psychology. He specializes in helping people transform intense emotions like anger, anxiety, stress, and grief into catalysts for personal growth.

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