Definition of ar- in English:

ar-

prefix

  • variant spelling of ad- assimilated before r (as in arrive, arrogate).

More definitions of ar-

Definition of ar- in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space