The meaning of USE is to put into action or service : avail oneself of : employ —often used with for; often followed by to + a verb. How to useuse in a sentence.
syn: use, utilize mean to put something into action or service. use is a general word referring to the application of something to a given purpose: to use a telephone. use may also imply that the thing is consumed or diminished in the process: I used all the butter.
Use, utilize mean to make something serve one's purpose. Use is the general word: to use a telephone; to use a saw and other tools; to use one's eyes; to use eggs in cooking.
to come (also fall, go, etc.) into use: to be introduced into customary or habitual employment or practice; to begin to be used; esp. (of vocabulary, syntax, etc.) to be introduced into common usage.
As a noun use means "purpose." As a verb, use means either "put to work," or "work something until there isn't anything left," unless you use your friend, meaning you exploit her.
The words employ and utilize are common synonyms of use. While all three words mean "to put into service especially to attain an end," use implies availing oneself of something as a means or instrument to an end.