How to say "reserved" in Japanese

• 控えめひかえめCommon
  na-adjective, no-adjectiveReserved in the sense of restrained and modest: a person, manner, or attitude that does not push itself forward or assert itself. A common, neutral-to-positive way to describe quiet self-restraint.
  彼かれの意見いけんは控え目ひかえめである。↗

  He is humble about his opinion.
• 引っ込み思案ひっこみじあんCommon
  na-adjective, no-adjectiveReserved as a personality trait: a person who tends to hang back, hesitant to speak up or take action. Close to 'introverted' or 'reticent', it describes a cautious, self-effacing disposition.
• 内気うちきCommon
  na-adjective, nounReally 'shy' or 'bashful': a person who is timid and quiet around others. Its 'reserved' sense is just this shyness; it does not express calm, deliberate restraint.
  その内気うちきな少年しょうねんはぼそぼそと自分じぶんの名前なまえをつぶやいた。↗

  The shy boy murmured his name.
• 水臭いみずくさいCommon
  i-adjective'Reserved' as emotional distance: not frank with someone, keeping them at arm's length. Often carries a nuance that the distance is unnecessary or unwelcome, as when a friend is oddly distant.
  そう水みずくさくするな。↗

  Don't be so reserved.
• 地味じみJLPT N2approx.Common
  na-adjective, nounHere 'reserved' means quiet and unobtrusive rather than holding back: plain, unshowy appearance, behavior, or style that does not stand out. Not the word for emotional reticence.

English 'reserved' splits by sense: choose 「控えめ」 for restrained modesty, 「引っ込み思案」 for a hesitant, self-effacing personality, 内気 for shyness, 「水臭い」 for emotional distance between people, and 地味 for quiet, unobtrusive plainness.

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

• 控えめひかえめmoderate
• 引っ込み思案ひっこみじあんreserved
• 内気うちきshy
• 水臭いみずくさいstand-offish
• 予約済みよやくずみreserved
• 遠慮深いえんりょぶかいreserved
• つつましいmodest
• 慎ましやかつつましやかmodest
• 遠々しいとおどおしいdistant (behavior, etc.)
• 遠慮がちえんりょがちshy
• 地味じみreserved (behaviour, attitude, etc.)
• 質素しっそmodest
• 奥ゆかしいおくゆかしいmodest