The Collaborative International Dictionary of English v.0.48:

declared \declared\ adj.
   1. made known or openly avowed; as, their declared and their
      covert objectives; a declared liberal. Opposite of
      undeclared. [Narrower terms: avowed(prenominal),
      professed(prenominal)]
      [WordNet 1.5]

   2. stated as fact; explicitly stated.

   Syn: stated.
        [WordNet 1.5]

The Collaborative International Dictionary of English v.0.48:

Declare \De*clare"\ (d[-e]*kl[^a]r"), v. t. [imp. & p. p.
   Declared (d[-e]*kl[^a]rd"); p. pr. & vb. n. Declaring.]
   [F. d['e]clarer, from L. declarare; de + clarare to make
   clear, clarus, clear, bright. See Clear.]
   1. To make clear; to free from obscurity. [Obs.] "To declare
      this a little." --Boyle.
      [1913 Webster]

   2. To make known by language; to communicate or manifest
      explicitly and plainly in any way; to exhibit; to publish;
      to proclaim; to announce.
      [1913 Webster]

            This day I have begot whom I declare
            My only Son.                          --Milton.
      [1913 Webster]

            The heavens declare the glory of God. --Ps. xix. 1.
      [1913 Webster]

   3. To make declaration of; to assert; to affirm; to set
      forth; to avow; as, he declares the story to be false.
      [1913 Webster]

            I the Lord . . . declare things that are right.
                                                  --Isa. xlv.
                                                  19.
      [1913 Webster]

   4. (Com.) To make full statement of, as goods, etc., for the
      purpose of paying taxes, duties, etc.
      [1913 Webster]

   To declare off, to recede from an agreement, undertaking,
      contract, etc.; to renounce.

   To declare one's self, to avow one's opinion; to show
      openly what one thinks, or which side he espouses.
      [1913 Webster]

WordNet (r) 3.0 (2006):

declared
    adj 1: made known or openly avowed; "their declared and their
           covert objectives"; "a declared liberal" [ant:
           undeclared]
    2: declared as fact; explicitly stated [syn: declared,
       stated]

Moby Thesaurus II by Grady Ward, 1.0:

46 Moby Thesaurus words for "declared":
   accessible, affirmed, alleged, announced, asserted, asseverated,
   attested, averred, avouched, avowed, broadcast, brought to notice,
   certified, circulated, common knowledge, common property, current,
   deposed, diffused, disseminated, distributed, enunciated,
   in circulation, in print, made public, manifestoed, open, pledged,
   predicated, proclaimed, professed, pronounced, propagated, public,
   published, reported, spread, stated, sworn, sworn to, telecast,
   televised, vouched, vouched for, vowed, warranted