verb trans
to bring (something) to bear or put (something) to use, esp for some practical purpose
We need to apply more pressure to get results
Apply the brakes firmly in an emergency
to lay or spread (something) on a surface
Apply varnish to all exposed areas
(+ to) to devote (oneself or one's efforts) to something with attention or diligence
They succeed by applying themselves to the job in hand
(usu + to) to have relevance
This rule applies to new members only
Clause 7 doesn't apply if you're self-employed
(usu + for/to) to make a request, esp formally in writing
Apply in writing to the personnel manager
Will you apply for the job?
applier /əʹplie·ə/ noun
[Middle English applien via Old French from Latin applicare to fasten to, attach, from ap-1 + plicare to fold]