vary vs aberrate

vary and aberrate both are verbs.

Word	Noun	Adjective	Verb	Adverb
vary	No	No	Yes	No
aberrate	No	No	Yes	No

As verbs, aberrate is a hyponym of vary; that is, aberrate is a word with a more specific, narrower meaning than vary:

Other hyponyms of vary include belie, contradict, negate.

vary (verb)	aberrate (verb)
become different in some particular way, without permanently losing one's or its former characteristics or essence	diverge or deviate from the straight path; produce aberration
make something more diverse and varied	diverge from the expected
be at variance with; be out of line with
be subject to change in accordance with a variable