The concept of lying by omission refers to the deliberate act of leaving out important details to skew or misrepresent the truth. This form of dishonesty is often used to cover up mistakes or avoid uncomfortable conversations. While some people argue that omitting details is not the same as lying, others believe that if the omission of details distorts the truth, it can be considered a form of deception. In some cases, leaving out parts of a story can be just as harmful as making direct false statements.

Lying by omission can have a negative impact on interpersonal relationships. It can undermine trust and authenticity, leading to a lack of genuine connection between individuals. A relationship built on manipulated truth may not be able to grow or progress, and once lying by omission is discovered, it can cause a breakdown of trust that can be just as damaging as any bold-faced lie.

There are various reasons why someone might regularly lie by omission. It could stem from past hurt or trauma, or from a place of low self-worth. If a person doesn't believe they're worthy of love and connection, or fears abandonment if they show their true self, these feelings can encourage them to hide things from others. However, trust can be regained or built through open communication, transparency, honesty, empathy, and professional guidance.