Deceive
Definition 1 of 2
Pro Tip 1/3
Context Matters
Deceive has a negative connotation and implies dishonesty. Consider social or cultural context before using. Politicians may deceive the public during campaigns.
Pro Tip 2/3
Self-Deception
'Deceive oneself' means to believe in one's own lies or illusions. He deceived himself into thinking he didn't need help.
Pro Tip 3/3
Subtlety
Deception doesn't always involve outright lies but can be through half-truths or omissions. She deceived him by not mentioning her past.