小さい|ちいさいchiisai[3]nakadaka (mid-high)

1. i-adjectivesmall; little; tiny
   その机つくえはメグには小ちいさすぎる。↗

   The desk is too small for Meg.
2. i-adjectiveslight; below average (in degree, amount, etc.); minor; small
3. i-adjectivelow (e.g. sound); soft (e.g. voice)
4. i-adjectiveunimportant; petty; insignificant; trifling; trivial
5. i-adjectiveyoung; juvenile

• Synonym微小びしょうWrittenWritten/formal; extremely small, often in scientific description, as in 「微小な粒子」.
• Synonym小型こがたNeutralRefers to small size or model, as in 「小型車」; used for classifying things by type.
• Synonym小柄こがらNeutralFor a person's small build or a small pattern, as in 「小柄な女性」; limited to physique and designs.
• Synonym極小きょくしょうWrittenWritten/formal; extremely small; in mathematics, a local minimum.
• Synonym細かいこまかいNeutralFor fine particles or detail, as in 「細かい字」 and 「細かい人」; about fineness, not overall smallness.
• Synonym小規模しょうきぼNeutralSmall in scale, as in 「小規模な会社」; used of organizations and events.
• SynonymちっちゃいCasualColloquial and affectionate way of saying 「小さい」, used freely by men and women, young and old alike.
• SynonymちいちゃいCasualA colloquial sound change of 「小さい」 with a childish feel; slightly less common than 「ちっちゃい」.
• Synonym小っぽけちっぽけCasualSmall and insignificant, often with a dismissive nuance, as in 「ちっぽけな悩み」.
• Synonymごく小さいごくちいさいNeutralVery small; 「ごく」 intensifies the degree; fine in both speech and writing.
• Synonym細小さいしょうWrittenWritten/formal, minute; rarely used — say 「小さい」 in everyday speech.
• Related些細ささいNeutralTrivial and insignificant; mostly for matters, as in 「些細なこと」; not for physical size.
• Related零細れいさいNeutralExtremely small in scale, as in 「零細企業」; mostly used of businesses.
• Related細かこまかWrittenA na-adjective, usually as 「細かな」; fine or detailed, with a more literary feel than 「細かい」.
• Related微細びさいWrittenWritten/formal; extremely fine or minute, as in 「微細な違い」.
• RelatedわずかNeutralFocuses on tiny quantity or degree, as in 「僅かな差」; 「小さい」 is about size and scale.
• Related細微さいびWrittenWritten/formal, minute; rarely used — say 「細かい」 in everyday speech.
• Related卑小ひしょうWrittenWritten/formal; petty and insignificant, with a negative nuance.
• Antonym大きいおおきいNeutralThe direct opposite of 「小さい」: big, large in size or scale.
• Antonym巨大きょだいNeutralEnormous; far stronger in degree than 「大きい」.

Default to 「小さい」. For a warm, colloquial tone use 「ちっちゃい」. Pick 「小型」 for small models, 「小柄」 for builds and patterns, 「小規模」 for scale, 「細かい」 for fine detail, and 「些細」 for trivial matters. In formal or scientific prose, 「微小」「微細」 and 「極小」 fit; 「ちっぽけ」 and 「卑小」 add a dismissive nuance. The antonyms are 「大きい」 and, for enormous things, 「巨大」.

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

1. 空間くうかんや場所ばしょをさほど占しめていない。容量ようりょうの少すくないさま。
2. 数量すうりょうや規模きぼが、一定いっていの基準きじゅんに満みたない。
3. こまかい。小規模しょうきぼだ。
4. (抽象的ちゅうしょうてきな状態じょうたいなどが) わずかである。
5. 目指めざす位置いちや存在感そんざいかんが、平均的へいきんてきで取とるに足たりない。
6. 他人たにんに対たいして峻厳しゅんげんか偏狭へんきょうだ。包容力ほうようりょくがない。
7. 年ねんが幼おさない。
8. （「小ちいさい方ほう」などの形かたちで）小便しょうべんの婉曲えんきょく語ご。