Source : Webster's Revised Unabridged Dictionary (1913)

Agreement \A*gree"ment\, n. [Cf. F. agr['e]ment.]
   1. State of agreeing; harmony of opinion, statement, action,
      or character; concurrence; concord; conformity; as, a good
      agreement subsists among the members of the council.

            What agreement hath the temple of God with idols ?
                                                  --2 Cor. vi.
                                                  16.

            Expansion and duration have this further agreement.
                                                  --Locke.

   2. (Gram.) Concord or correspondence of one word with another
      in gender, number, case, or person.

   3. (Law)
      (a) A concurrence in an engagement that something shall be
          done or omitted; an exchange of promises; mutual
          understanding, arrangement, or stipulation; a
          contract.
      (b) The language, oral or written, embodying reciprocal
          promises. --Abbott. Brande & C.

   Syn: Bargain; contract; compact; stipulation.

Source : WordNet®

agreement
     n 1: the statement (oral or written) of an exchange of promises;
          "they had an agreement that they would not interfere in
          each other's business"; "there was an understanding
          between management and the workers" [syn: {understanding}]
     2: compatibility of observations; "there was no agreement
        between theory and measurement"; "the results of two tests
        were in correspondence" [syn: {correspondence}]
     3: harmony of people's opinions or actions or characters; "the
        two parties were in agreement" [syn: {accord}] [ant: {disagreement}]
     4: the thing arranged or agreed to; "they made arrangements to
        meet in Chicago" [syn: {arrangement}]
     5: the determination of grammatical inflection on the basis of
        word relations [syn: {concord}]
     6: the verbal act of agreeing [ant: {disagreement}]