idea

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idea¹

  • /aɪ̯ˈdɪə̯/ UK
  • [ɑjˈdɪː(‿ɹ)]
  • /aɪ̯ˈdi.ə/ US
  • /aɪ̯ˈdiə/ US
  • /aːˈdɪɹ/
  • /aɪ̯ˈdiə̯/ New Zealand
  • [ɑeˈdiə] New Zealand
  • [-ˈdeə] New Zealand
  • /aɪˈdiː/ Southern US, obsolete
  • /ˈa(ɪ)di/ Southern US, obsolete

Rhymes with -ɪə, -iːə

Where it comes from

Borrowed from Latin idea (“a (Platonic) idea; archetype”), from Ancient Greek ἰδέα (idéa, “notion, pattern”), from εἴδω (eídō, “to see”), ultimately from Proto-Indo-European *weyd- (“to know; see”). Cognate with French idée. Doublet of idée. Related to idol, idolum, and eidolon.

noun ideas · ideæ

  1. An abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples. The idea that the same experiments always get the same results, no matter who performs them, is one of the cornerstones of science’s claim to objective truth. If a systematic campaign of replication does not lead to the same results, then either the original research is flawed (as the replicators cl
  2. obsolete The conception of someone or something as representing a perfect example; an ideal.
  3. obsolete The form or shape of something; a quintessential aspect or characteristic. The remembrance whereof (which yet I beare deepely imprinted in my minde) representing me her visage and Idea so lively and so naturally, doth in some sort reconcile me unto her.
  4. An image of an object that is formed in the mind or recalled by the memory. The mere idea of you is enough to excite me.
  5. More generally, any result of mental activity; a thought, a notion; a way of thinking. Now all this was very fine, but not at all in keeping with the Celebrity's character as I had come to conceive it. The idea that adulation ever cloyed on him was ludicrous in itself. In fact I thought the whole story fishy, and came very near to saying so.
  6. A conception in the mind of something to be done; a plan for doing something, an intention. I have an idea of how we might escape.
  7. A purposeful aim or goal; intent. Yeah, that's the idea.
  8. A vague or fanciful notion; a feeling or hunch; an impression. He had the wild idea that if he leant forward a little, he might be able to touch the mountain-top.
  9. A musical theme or melodic subject.

Similar: image

IDEA²

proper noun

  1. abbreviation, acronym Acronym of International Institute for Democracy and Electoral Assistance "To fight back, democracies need to protect key elements of democracy, like elections and the rule of law, but also profoundly reform government so that it delivers fairness, inclusion and shared prosperity," the IDEA said.

Thesaurus

Closest in meaning: thought, theme, mind, estimation, approximation, estimate, melodic theme, musical theme, philosophy, concept, conceptual, thing, mentality, paradigm, notion, objective

noun

Similar: image

Translations

Every language

noun philosophy: abstract archetype of a given thing, compared to which real-life examples are seen as imperfect

中文構想 /构想 gòuxiǎng, 構思 /构思 gòusī, 理念 lǐniàn
Italianoconcetto, principio
Русскийиде́я idéja

noun (obsolete in English) the conception of someone or something as representing an ideal

Italianoideale, archetipo

noun (obsolete in English) the form or shape of something; a quintessential aspect or characteristic

Italianoaspetto, forma

noun an image of an object that is formed in the mind or recalled by the memory

Españolidea
한국어생각 saenggak, 아이디어 aidieo, 사상 sasang
日本語着想 chakusō, 考え kangae, 主意 shui, アイデア aidea, 思想 shisō
中文主意 zhǔyi, 思想 sīxiǎng, 想法 xiǎngfǎ
हिन्दीविचार vicār
Kiswahiliwazo
Portuguêsideia
Françaisidée
DeutschIdee, Ahnung, Begriff
Italianoidea, pensata
Ελληνικάιδέα idéa
Românăidee
Русскийиде́я idéja, мысль myslʹ
Tiếng Việtý định, tư tưởng, ý niệm
العربيةفِكْرَة fikra, فِكْر fikr
עבריתרַעֲיוֹן ra'ayón, מֻשָּׂג muság

noun any result of mental activity; a thought, a notion; a way of thinking

हिन्दीविचार vicār
Portuguêsideia
Françaispensée
Italianoparere, idea, pensiero, nozione
Românăpărere
Русскийпредставле́ние predstavlénije, поня́тие ponjátije
العربيةفِكْرَة fikra, فِكْر fikr

noun a conception in the mind of something to be done; a plan for doing something, an intention

Españolplano, idea, ideal
한국어구상 gusang
日本語構想 kōsō
中文構想 /构想 gòuxiǎng
हिन्दीविचार vicār
Portuguêsplano, ideia
Françaisidée
Italianopensiero, piano, progetto, intuizione, intento, idea
Ελληνικάιδέα idéa
Românăidee
Русскийиде́я idéja, план plan, за́мысел zámysel

noun a vague or fanciful notion; a feeling or hunch; an impression

हिन्दीविचार vicār
Portuguêsnoção
Italianoimpressione
Românăbănuială
עבריתמֻשָּׂג muság

noun a musical theme or melodic subject

Italianotema
Русскийте́ма téma

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Cite this
MLA

"idea." Wiktionary, via Micwyn, micwyn.com/word/idea. Accessed 6 Nov. 2026.

APA

idea. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/idea

Chicago

"idea." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/idea.

BibTeX
@misc{idea_2026,
  title = {idea},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/idea},
  urldate = {2026-11-06}
}