[1] : The Collaborative International Dictionary of English v.0.48

idea \ide"a\, n.; pl. ideas. l. idea, gr. ?, fr. ? to see;
   akin to e. wit: cf. f. id'ee. see wit.
   1. the transcript, image, or picture of a visible object,
      that is formed by the mind; also, a similar image of any
      object whatever, whether sensible or spiritual.
      1913 webster

            her sweet idea wandered through his thoughts.
                                                  --fairfax.
      1913 webster

            being the right idea of your father
            both in your form and nobleness of mind. --shak.
      1913 webster

            this representation or likeness of the object being
            transmitted from thence the senses to the
            imagination, and lodged there for the view and
            observation of the pure intellect, is aptly and
            properly called its idea.             --p. browne.
      1913 webster

   2. a general notion, or a conception formed by
      generalization.
      1913 webster

            alice had not the slightest idea what latitude was.
                                                  --l. caroll.
      1913 webster

   3. hence: any object apprehended, conceived, or thought of,
      by the mind; a notion, conception, or thought; the real
      object that is conceived or thought of.
      1913 webster

            whatsoever the mind perceives in itself, or as the
            immediate object of perception, thought, or
            undersanding, that i call idea.       --locke.
      1913 webster

   4. a belief, option, or doctrine; a characteristic or
      controlling principle; as, an essential idea; the idea of
      development.
      1913 webster

            that fellow seems to me to possess but one idea, and
            that is a wrong one.                  --johnson.
      1913 webster

            what is now "idea" for us? how infinite the fall of
            this word, since the time where milton sang of the
            creator contemplating his newly-created world, 
            "how it showed . . .
            answering his great idea," 
            to its present use, when this person "has an idea
            that the train has started," and the other "had no
            idea that the dinner would be so bad" --trench.
      1913 webster

   5. a plan or purpose of action; intention; design.
      1913 webster

            i shortly afterwards set off for that capital, with
            an idea of undertaking while there the translation
            of the work.                          --w. irving.
      1913 webster

   6. a rational conception; the complete conception of an
      object when thought of in all its essential elements or
      constituents; the necessary metaphysical or constituent
      attributes and relations, when conceived in the abstract.
      1913 webster

   7. a fiction object or picture created by the imagination;
      the same when proposed as a pattern to be copied, or a
      standard to be reached; one of the archetypes or patterns
      of created things, conceived by the platonists to have
      excited objectively from eternity in the mind of the
      deity.
      1913 webster

            thence to behold this new-created world,
            the addition of his empire, how it showed
            in prospect from his throne, how good, how fair,
            answering his great idea.             --milton.
      1913 webster

   note: "in england, locke may be said to have been the first
         who naturalized the term in its cartesian universality.
         when, in common language, employed by milton and
         dryden, after descartes, as before him by sidney,
         spenser, shakespeare, hooker, etc., the meaning is
         platonic." --sir w. hamilton.
         1913 webster

   abstract idea, association of ideas, etc. see under
      abstract, association, etc.

   syn: notion; conception; thought; sentiment; fancy; image;
        perception; impression; opinion; belief; observation;
        judgment; consideration; view; design; intention;
        purpose; plan; model; pattern.

   usage: there is scarcely any other word which is subjected to
          such abusive treatment as is the word idea, in the
          very general and indiscriminative way in which it is
          employed, as it is used variously to signify almost
          any act, state, or content of thought.
          1913 webster
see also:
ideas wit abstract idea association of ideas abstract association 

[2] : WordNet (r) 2.0

idea
     n 1: the content of cognition; the main thing you are thinking
          about; "it was not a good idea"; "the thought never
          entered my mind" syn: thought
     2: a personal view; "he has an idea that we don't like him"
     3: an approximate calculation of quantity or degree or worth;
        "an estimate of what it would cost"; "a rough idea how
        long it would take" syn: estimate, estimation, approximation
     4: your intention; what you intend to do; "he had in mind to
        see his old teacher"; "the idea of the game is to capture
        all the pieces" syn: mind
     5: music melodic subject of a musical composition; "the theme
        is announced in the first measures"; "the accompanist
        picked up the idea and elaborated it" syn: theme, melodic
        theme, musical theme
see also:
thought estimate estimation approximation mind theme 
melodic theme musical theme 

[3] : Moby Thesaurus II by Grady Ward, 1.0

296 moby thesaurus words for "idea":
   abstract thought, act of thought, admonition, advice, advising,
   advocacy, affective meaning, aim, ambition, animus, apprehension,
   approach, approximation, arrangement, aspiration, assumption,
   attack, attitude, awareness, bare suggestion, bearing, belief,
   blueprint, blueprinting, brainwork, briefing, calculation, cast,
   caution, caveat, cerebration, charting, climate of opinion, clue,
   cogitation, coloring, common belief, community sentiment, conceit,
   concept, conception, conceptualization, conclusion, connotation,
   consensus gentium, consequence, consideration, construct,
   consultation, contrivance, conviction, council, counsel,
   creative thought, dash, denotation, desideration, desideratum,
   design, desire, determination, device, direction, disposition,
   doctrine, dream, drift, effect, end, enterprise, envisagement,
   essence, estimate, estimation, ethos, excogitation, excuse,
   exhortation, explanation, expostulation, extension, eye, fancy,
   fantasy, feeling, figuring, fixed purpose, force, foresight,
   forethought, function, game, general belief, gist, gleam, goal,
   grammatical meaning, graphing, ground plan, guess, guidance,
   guidelines, half an idea, hazy idea, headwork, heavy thinking,
   hint, hortation, hypothesis, ideation, imageless thought, impact,
   implication, import, impression, inkling, instruction,
   intellection, intellectual exercise, intellectualization,
   intendment, intension, intent, intention, intimation, judgment,
   layout, lexical meaning, lick, lights, lineup, literal meaning,
   long-range plan, look, mapping, master plan, meaning, mental act,
   mental image, mental labor, mental process, mentation, mere notion,
   method, methodology, mind, monition, motive, mystique, nisus,
   noesis, notion, object, objective, observation,
   operations research, opinion, organization, outlook, overtone,
   parley, perception, personal judgment, pertinence, philosophy,
   picture, pith, plan, planning, planning function, point,
   point of view, popular belief, position, posture,
   practical consequence, prearrangement, presumption, pretense,
   pretext, prevailing belief, principle, procedure, program,
   program of action, project, proposal, prospectus, public belief,
   public opinion, purport, purpose, raison d'etre, range of meaning,
   ratiocination, rational ground, rationale, rationalization,
   reaction, real meaning, reason, reason for, reason why, reasoning,
   recommendation, reference, referent, relation, relevance,
   remonstrance, resolution, resolve, sake, schedule, schema,
   schematism, schematization, scheme, scheme of arrangement,
   scintilla, scope, semantic cluster, semantic field, sense,
   sentiment, setup, shade, shadow, sight, significance,
   signification, significatum, signifie, sip, smack, smattering,
   smell, sneaking suspicion, soupcon, span of meaning, spark, spirit,
   sprinkling, stance, stated cause, straight thinking,
   strategic plan, strategy, striving, structural meaning, study,
   substance, suggestion, sum, sum and substance, sup, suspicion,
   symbolic meaning, system, systematization, tactical plan, tactics,
   taste, tenet, tenor, the big idea, the big picture, the idea,
   the picture, the whatfor, the wherefore, the why, theory, thinking,
   thinking aloud, thinking out, thought, tincture, tinge,
   totality of associations, touch, trace, transferred meaning,
   unadorned meaning, underlying reason, understanding, undertone,
   vague idea, value, view, viewpoint, warning, way, way of thinking,
   will, working plan

[4] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

idea
     international data encryption algorithm cryptography
     
     

[5] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

idea
     internet design, engineering, and analysis notes ietf
     
     

[6] : The Free On-line Dictionary of Computing (27 SEP 03)

idea
     
        1.  interactive data entry/access.
     
        2.  international data encryption algorithm.
     
        1996-02-16
     
     
see also:
interactive data entry/access international data encryption algorithm 

Idea >> I Words
Idea, definition of term: Idea
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