Dictionary definition · check
noun
- a written order directing a bank to pay money"he paid all his bills by check"
- an appraisal of the state of affairs"they made an assay of the contents"
- the bill in a restaurant"he asked the waiter for the check"
- the state of inactivity following an interruption"the negotiations were in arrest"
- additional proof that something that was believed (some fact or hypothesis or theory) is correct"fossils provided further confirmation of the evolutionary theory"
- the act of inspecting or verifying"they made a check of their equipment"
verb
- examine so as to determine accuracy, quality, or condition"check the brakes"
- make an examination or investigation"check into the rumor"
- be careful or certain to do something; make certain of something"He verified that the valves were closed"
- lessen the intensity of; temper; hold in restraint; hold or keep within limits"moderate your alcohol intake"
- stop for a moment, as if out of uncertainty or caution"She checked for an instant and missed a step"
- put a check mark on or near or next to"Please check each name on the list"
Source: Open English WordNet (CC BY 4.0).