dimension vs feature

dimension and feature both are nouns.

Word	Noun	Adjective	Verb	Adverb
dimension	Yes	No	Yes	No
feature	Yes	No	Yes	No

As nouns, feature is a hyponym of dimension; that is, feature is a word with a more specific, narrower meaning than dimension:

Other hyponyms of dimension include character, lineament, quality, characteristic, feature of speech, exactingness.

dimension (noun)	feature (noun)
the magnitude of something in a particular direction (especially length or width or height)	an article of merchandise that is displayed or advertised more than other articles
magnitude or extent	the characteristic parts of a person's face: eyes and nose and mouth and chin
a construct whereby objects or individuals can be distinguished	a prominent attribute or aspect of something
one of three Cartesian coordinates that determine a position in space	(linguistics) a distinctive characteristic of a linguistic unit that serves to distinguish it from other units of the same kind
	the principal (full-length) film in a program at a movie theater
	a special or prominent article in a newspaper or magazine

dimension (verb)	feature (verb)
shape or form to required dimensions	have as a feature
indicate the dimensions on	wear or display in an ostentatious or proud manner