metre vs metric

metre and metric both are nouns.

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

metre (noun)	metric (noun)
rhythm as given by division into parts of equal duration	a system of related measures that facilitates the quantification of some particular characteristic
(prosody) the accent in a metrical foot of verse	a decimal unit of measurement of the metric system (based on meters and kilograms and seconds)
the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)	a function of a topological space that gives, for any two points in the space, a value equal to the distance between them

metre (adjective)	metric (adjective)
	based on the meter as a standard of measurement
	the rhythmic arrangement of syllables