cadence vs metre

cadence and metre both are nouns.

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

As nouns, cadence and metre are synonyms defined as:

Other synonyms of cadence include beat, measure, meter.

cadence (noun)	metre (noun)
a recurrent rhythmical series	rhythm as given by division into parts of equal duration
the close of a musical section	(prosody) the accent in a metrical foot of verse
(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)