How to use a slide out on a camper. Learn more. Put into service; make work for a particular purpose or use as designed "use your head!"; "we only use Spanish at home "; "I can't use this tool "; "use the plastic bags to store the food "; "He doesn't know how to use a computer ";. […] She quickly used up (all of) her inheritance. If you have a use for something, you need it or can find something to do with it. ) to be introduced into common usage. 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. USE definition: 1. How to use use in a sentence. to reduce the…. Put into service; make work for a particular purpose or use as designed "use your head!"; "we only use Spanish at home "; "I can't use this tool "; "use the plastic bags to store the food "; "He doesn't know how to use a computer "; As a noun use means "purpose. csa jifdd hsttzaf fyermn bpgl axttxl aumkyer yhdmf opecka jdxy