英才・穎才・鋭才|えいさいeisai[0]heiban (flat)

1. noungenius; brilliance; unusual talent
2. noungifted person; person of unusual talent

• Synonym天才てんさいNeutralInnate, extraordinary ability; stresses inborn genius more than 「英才」 and is common in everyday speech.
• Synonym秀才しゅうさいNeutralA person outstanding in learning or ability, often a high-achieving student; 「英才」 covers excellence broadly and is more written/formal.
• Synonym鬼才きさいNeutralTalent beyond ordinary people, often in artistic and creative fields, as in 「鬼才監督」.
• Synonym英俊えいしゅんWrittenWritten/formal. Superior intellect; also a male given name. In Japanese it does not mean good-looking.
• Synonym俊英しゅんえいWrittenWritten/formal. An outstanding talent, usually a promising young person; close to 「英才」.
• Synonym才気さいきNeutralWit and quick intelligence, as in 「才気あふれる」; leans toward the outward show of talent rather than the person.
• Synonym英気えいきWrittenWritten/formal. Vigor and energy, mostly in 「英気を養う」; does not refer to a talented person.
• Synonym俊才しゅんさいWrittenWritten/formal. A person of outstanding intellect; near-synonym of 「英才」 but rarer, with more emphasis on individual brilliance.
• Synonym異才いさいWrittenWritten/formal. Extraordinary, unusual talent, stressing how distinctive it is, as in 「映画界の異才」.
• Synonym俊秀しゅんしゅうWrittenWritten/formal. Outstanding intellect; rare and used mainly in evaluating people; close to 「英才」 but even more old-fashioned.
• Synonym奇才きさいNeutralOutstanding talent or a person rare in this world; 「英才」 simply means excellence and does not stress rarity.
• Synonym賢才けんさいWrittenWritten/formal. A wise, able person; rare, and leans toward wisdom in handling affairs.
• Synonym才子さいしNeutralA talented man, usually one with literary flair, as in 「才子佳人」; leans toward literary talent.
• Synonym俊逸しゅんいつWrittenWritten/formal. A person of exceptional talent; rare and more old-fashioned than 「英才」.
• Synonym俊傑しゅんけつWrittenWritten/formal. An outstanding figure of superior intellect; rare, found mostly in histories and classical texts on people.
• Synonym俊豪しゅんごうWrittenWritten/formal. A person of both talent and virtue; very rare, mostly in classical prose.
• Synonym俊士しゅんしWrittenWritten/formal. A gifted, accomplished man; very rare, synonymous with 「俊才」.
• Synonym大才たいさいWrittenWritten/formal. Great talent or a person of great ability; rare, stressing the sheer scale of the talent more than 「英才」.
• RelatedブレーンNeutralLoanword for the brains of an operation or an advisor; leans toward the behind-the-scenes idea person.
• Related頭脳ずのうNeutralThe brain or head, also a brilliant mind, as in 「頭脳流出」; leans toward thinking power.
• Related知恵袋ちえぶくろNeutralColloquial. The idea person in a group; also one's whole stock of wisdom and know-how.
• Related知嚢ちのうWrittenWritten/formal. A brain-trust figure; rare — in speech one normally says 「知恵袋」.
• RelatedジーニアスNeutralLoanword for genius; uncommon in daily speech, seen mostly in product and work titles.
• Antonym凡才ぼんさいWrittenWritten/formal antonym: ordinary, mediocre talent, the opposite of the excellence 「英才」 conveys.

Use 「英才」 for outstanding talent or a gifted person, as in 「英才教育」. For innate, extraordinary genius say 「天才」; for excellence in learning or ability say 「秀才」; to recharge one's energy say 「英気を養う」; for mediocrity say 「凡才」. Most other terms here are rare written words for gifted people.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 優すぐれた才能さいのう、又またはそれを有ゆうする人ひと。
2. 「穎才えいさい」の「同音どうおんの漢字かんじによる書かきかえ」