Dictionary definition · guess
noun
- a message expressing an opinion based on incomplete evidence
- an estimate based on little or no information
verb
- expect, believe, or suppose"I imagine she earned a lot of money with her new novel"
- put forward, of a guess, in spite of possible refutation"I am guessing that the price of real estate will rise again"
- judge tentatively or form an estimate of (quantities or time)"I estimate this chicken to weigh three pounds"
- guess correctly; solve by guessing"He guessed the right number of beans in the jar and won the prize"
Source: Open English WordNet (CC BY 4.0).