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Kotomora

才

genius, years old, cubic shaku

JLPTN3StatusJōyō · grade 2FrequencyTop 2,000Strokes3

Readings

On'yomi

  • サイ

Kun'yomi

—

Meaning

才 centers on innate ability or talent, often of a remarkable kind (genius). The 'years old' sense is a conventional abbreviation for age, and 'cubic shaku' is a specialized unit of volume, both derived from the character's use as a shorthand rather than from a single conceptual core.

Most common words using 才

20 of 122
  • 天才てんさい
    N2

    genius; prodigy; natural gift

  • 才さい

    ability; gift; talent; aptitude; genius

  • 才能さいのう
    N3

    talent; ability

  • 漫才まんざい
    N1

    manzai; comic dialogue; two-person comedy act, usu. presented as a fast-paced dialogue, occ. presented as a skit

  • 秀才しゅうさい
    N1

    bright person; talented student; prodigy

  • 文才ぶんさい

    literary talent

  • 英才えいさい

    genius; brilliance; unusual talent

  • 才覚さいかく

    ready wit; quick wits; resourcefulness; talent; acumen; powers; knack

  • 多才たさい

    talented

  • 鬼才きさい

    wizard; genius; remarkable talent; exceptional ability

  • 才気さいき

    wisdom

  • 才色兼備さいしょくけんび

    (a woman) being gifted with both intelligence and beauty

  • 才女さいじょ

    talented woman

  • 奇才きさい

    rare genius

  • 商才しょうさい

    business ability; business acumen

  • 青二才あおにさい

    green youth; immature youth; novice; greenhorn

  • 才子さいし

    talented man; clever man

  • 如才じょさい

    sloppiness; carelessness; inattention; oversight

  • 異才いさい

    genius; prodigy; (person of) great talent; remarkable person

  • 才人さいじん

    talented person; clever person

Explore all words using 才 →

Study

Etymology

The historical origin of 才 is uncertain. It may have originally depicted a sprout or a marker, but the modern form is highly abstract and its connection to the meanings 'genius' and 'years old' is not clearly established through component analysis.

Meaning mnemonic

The simple three-stroke shape looks like a quick, clever mark—imagine a genius jotting down a brilliant idea with just three swift strokes: 才 is talent.

Reading mnemonic

For サイ, picture a genius sighing with satisfaction after solving a hard problem: sigh -> サイ, and that sigh is the sound of talent at work.