multiply vs calculate

multiply and calculate both are verbs.

Word	Noun	Adjective	Verb	Adverb
multiply	No	No	Yes	Yes
calculate	No	No	Yes	No

As verbs, calculate is a hypernym of multiply; that is, calculate is a word with a broader meaning than multiply:

Other hypernyms of multiply include cipher, compute, cypher, figure, reckon, work out.

multiply (verb)	calculate (verb)
have young (animals) or reproduce (organisms)	make a mathematical calculation or computation
have offspring or produce more individuals of a given animal or plant	specifically design a product, event, or activity for a certain public
combine or increase by multiplication	judge to be probable
make multiple copies of	have faith or confidence in
combine by multiplication	predict in advance
	keep an account of

multiply (adverb)	calculate (adverb)
in several ways; in a multiple manner