certified cheque vs certified check

certified cheque and certified check both are nouns.

Word	Noun	Adjective	Verb	Adverb
certified cheque	Yes	No	No	No
certified check	Yes	No	No	No

As nouns, certified cheque and certified check are synonyms defined as:

certified cheque and certified check: a check containing certification that the person who issued the check has sufficient funds on deposit to cover payment

certified cheque (noun)	certified check (noun)
a check containing certification that the person who issued the check has sufficient funds on deposit to cover payment	a check containing certification that the person who issued the check has sufficient funds on deposit to cover payment