n. 1.  a.  A belief or conviction that an outcome will be favorable: I have every confidence that we can find a solution. b.  Belief in the certainty of something: The engineers determined with confidence that the ship could withstand heavy seas. 2.  Belief in the effectiveness of one's own abilities or in one's favorable acceptance by others; self-confidence. 3.  Trust or faith in a person or thing: We are placing our confidence in you to get the job done. See Synonyms at  trust. 4.  A trusting relationship: I took them into my confidence. 5.  a.  That which is confided; a secret: A friend does not betray confidences. b.  A feeling of assurance that a confidant will keep a secret: I am telling you this in strict confidence. adj.  Of, relating to, or involving a swindle or fraud: a confidence scheme; a confidence trickster.  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.







