A lie is an assertion that is believed to be false, typically used with the intention of deceiving or misleading someone. [1][2][3] The practice of communicating lies is called lying. A person who communicates a lie … LIE meaning: 1. to be in or move into a horizontal position on a surface: 2. If something lies in a particular…. To be decided by, dependent on, or up to: The choice lies with you. Archaic To have sexual intercourse with. (of objects) to rest in a horizontal or flat position: The book lies on the table. to be or remain in a position or state of inactivity, subjection, restraint, concealment, etc.: to lie in ambush. “Above all, don't lie to yourself. "Who else do you work for?"—"No one."—"That's a lie." I've had enough of your lies. What are some different types of lies or forms of deception? How can lying and deception affect relationships and society?