英知・叡智・叡知・英智|えいちeichi[1]atamadaka (head-high)
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- nounwisdom; intelligence; sagacity
- Synonym知恵ちえNeutralThe everyday word for wisdom and practical ideas, as in 「知恵を絞る」; 「英知」 is deeper, grander wisdom.
- Synonym聡明そうめいNeutralDescribes a person as bright and quick to understand, as in 「聡明な女性」; it praises a sharp mind rather than naming deep wisdom like 「英知」.
- Synonym明哲めいてつWrittenWritten/formal: sagacious and well versed in the way of things; can also mean such a wise person. Fairly rare.
- Synonym明達めいたつWrittenWritten/formal: grasping matters well and showing excellent judgment; rare in use.
- Synonym賢けんWrittenSagacity or a sage; mostly used as a combining element in compounds, rarely alone, with an archaic, elegant flavor.
- Synonym才知さいちWrittenWritten/formal: talent combined with wisdom, stressing quick cleverness, as in 「才知に長ける」.
- Related才気さいきNeutralTalent and quick wit that show outwardly, as in 「才気あふれる」; it highlights conspicuous brilliance, not deep wisdom.
- Related英明えいめいWrittenWritten/formal: outstanding judgment, said mostly of rulers or leaders, with a laudatory nuance.
- Related知性ちせいNeutralIntellect: the ability to understand and judge, as in 「知性的な人」; stresses cultivated rationality rather than deep wisdom.
- Related頭脳ずのうNeutralBrains or intellect, also a brilliant mind or brainy person, as in 「頭脳明晰」 and 「頭脳流出」.
- Related理知りちNeutralReason or intellect: judging by logic rather than emotion, as in 「理知的な顔」; it stresses rationality, not profound wisdom.
- Related悟性ごせいWrittenA philosophical term for the faculty of understanding, between sense and reason; academic usage, not everyday wisdom.
- Antonym無知むちNeutralNeutral antonym: having no knowledge, ignorance; contrasts with the wisdom-filled 「英知」.
- Antonym愚鈍ぐどんWrittenWritten/formal antonym: foolish and slow-witted; stands opposite the sagacity of 「英知」.
Use 「英知」 for profound wisdom that grasps truths and principles, as in 「人類の英知を結集する」. For everyday wisdom and practical ideas, say 「知恵」; for a bright, quick-minded person, 「聡明」; for the rational faculty, 「知性」 or 「理知」. 「英明」「悟性」「明哲」「明達」「賢」「才知」 are written/formal and often rare, 「才気」 is outward talent and wit, and 「頭脳」 means brains or a brainy person. Antonyms: 「愚鈍」 and 「無知」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


