Main Entry: ap·ply

Pronunciation: \ə-ˈplī\

Function: verb

Inflected Form(s): ap·plied; ap·ply·ing

Etymology: Middle English applien, from Anglo-French aplier, from Latin applicare, from ad- + plicare to fold — more at ply

Date: 14th century

transitive verb 1 a : to put to use especially for some practical purpose <applies pressure to get what he wants> b : to bring into action <apply the brakes> c : to lay or spread on <apply varnish> d : to put into operation or effect <apply a law>
2 : to employ diligently or with close attention <should apply yourself to your work>intransitive verb 1 : to have relevance or a valid connection <this rule applies to freshmen only>
2 : to make an appeal or request especially in the form of a written application <apply for a job>

— ap·pli·er \-ˈplī(-ə)r\ noun