concentrate vs contract

concentrate and contract both are nouns.

Word	Noun	Adjective	Verb	Adverb
concentrate	Yes	No	Yes	No
contract	Yes	No	Yes	No

As verbs, contract is a hypernym of concentrate; that is, contract is a word with a broader meaning than concentrate:

Other hypernyms of concentrate include abbreviate, abridge, cut, foreshorten, reduce, shorten.

As verbs, concentrate and contract are synonyms defined as:

Other synonyms of concentrate include condense.

concentrate (noun)	contract (noun)
a concentrated example of something	a variety of bridge in which the bidder receives points toward game only for the number of tricks he bid
a concentrated form of a foodstuff; the bulk is reduced by removing water	a binding agreement between two or more persons that is enforceable by law
the desired mineral that is left after impurities have been removed from mined ore	(contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make

concentrate (verb)	contract (verb)
cook until very little liquid is left	be stricken by an illness, fall victim to an illness
make denser, stronger, or purer	make or become more narrow or restricted
make central	become smaller or draw together
be cooked until very little liquid is left	reduce in scope while retaining essential elements
make more concise	compress or concentrate
compress or concentrate	enter into a contractual arrangement
direct one's attention on something	make smaller
draw together or meet in one common center	squeeze or press together
	engage by written agreement