WordReference Random House Unabridged Dictionary of American English © 2020
ar- ,
  • var. of  ad- before r: arrear.

  • -ar1 ,
  • var. of the adjective-forming suffix  -al1, joined to words in which an l precedes the suffix:circular;lunar;singular.
    • Latin -āris
    • Anglo-French, Old French
    • Latin -āris; replacing Middle English -er

    -ar2 ,
  • var. of  -er2, often under the influence of a spelling with -ar- in a cognate Latin noun:burglar; collar;mortar;poplar;
    scholar;
    vicar;
    vinegar.

  • -ar3 ,
  • var. of  -er1 on the model of  -ar2, used in the formation of nouns of agency:liar; beggar.

  • AR ,
  • Businessannual return.
  • Arkansas (approved esp. for use with zip code).
  • MilitaryArmy Regulation;
    Army Regulations.

  • Ar ,
  • Chemistry, Language VarietiesArabic.

  • Ar ,[Symbol, Chem.]
    1. argon.

    Ar. ,
  • Arabic.
  • Aramaic.

  • ar. ,
  • arrival.
  • arrive;
    arrives.

  • A/R ,
  • Businessaccount receivable.
  • Businessaccounts receivable.
  • Also,  a/r 
    A.R. ,
  • Businessannual return.
  • MilitaryArmy Regulation;
    Army Regulations.

  • a.r. ,
  • Business[Insurance.]all risks.

  • 'A/R' also found in these entries:
    Advertisements
    Advertisements

    Report an inappropriate ad.