metre vs meter

metre and meter both are nouns.

Word	Noun	Adjective	Verb	Adverb
metre	Yes	No	No	No
meter	Yes	No	Yes	No

As nouns, metre and meter are synonyms defined as:

metre and meter: rhythm as given by division into parts of equal duration

Other synonyms of metre include time.

As nouns, metre and meter are synonyms defined as:

Other synonyms of metre include beat, cadence, measure.

As nouns, metre and meter are synonyms defined as:

metre and meter: the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)

Other synonyms of metre include m.

metre (noun)	meter (noun)
rhythm as given by division into parts of equal duration	any of various measuring instruments for measuring a quantity
(prosody) the accent in a metrical foot of verse	rhythm as given by division into parts of equal duration
the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)	(prosody) the accent in a metrical foot of verse
	the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)

metre (verb)	meter (verb)
	measure with a meter
	stamp with a meter indicating the postage