check / cheque are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
check: (noun) a written order directing a bank to pay money. (noun) the bill in a restaurant. (noun) the act of inspecting or verifying. (noun) a mark left after a small piece has been chopped or broken off of something. (noun) a textile pattern of squares or crossed lines (resembling a checkerboard). (noun) obstructing an opponent in ice hockey. (noun) (chess) a direct attack on an opponent's king. (verb) examine so as to determine accuracy, quality, or condition. (verb) make an examination or investigation. (verb) stop for a moment, as if out of uncertainty or caution. (verb) put a check mark on or near or next to. (verb) slow the growth or development of. (verb) be verified or confirmed; pass inspection. (verb) block or impede (a player from the opposing team) in ice hockey. (verb) consign for shipment on a vehicle. (verb) hand over something to somebody as for temporary safekeeping. (verb) abandon the intended prey, turn, and pursue an inferior prey. (verb) stop in a chase especially when scent is lost. (verb) mark into squares or draw squares on; draw crossed lines on. (verb) decline to initiate betting. (verb) hold back, as of a danger or an enemy; check the expansion or influence of. (verb) place into check. (verb) write out a check on a bank account. (verb) verify by consulting a source or authority. (verb) arrest the motion (of something) abruptly. (verb) make cracks or chinks in.
cheque: (verb) withdraw money by writing a check.
check: ch·EH·k
cheque: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)