1. To accept as true or real: Do you believe the news stories?2. To credit with veracity: I believe you.3. To expect or suppose; think: I believe they will arrive shortly.
INTRANSITIVE VERB:
1. To have firm faith, especially religious faith. 2. To have faith, confidence, or trust: I believe in your ability to solve the problem.3. To have confidence in the truth or value of something: We believe in free speech.4. To have an opinion; think: They have already left, I believe.
IDIOMS:
believe (one's) ears To trust what one has heard. believe (one's) eyes To trust what one has seen.
ETYMOLOGY:
Middle English bileven, from Old English belfan, belfan, gelfan. See leubh- in Appendix I.