ひとり・一人・1人・独りhitori[2]nakadaka (mid-high)

JLPT N5approx.Common
いちにんichinin
Which spelling to use
一人一人 is the first-listed form and the recommended default for beginners. Use it as the ordinary written form when choosing among these variants.
1人1人 is less common than 一人 and combines a numeral with Latin script. You may encounter it as an alternative written form.
独り独り is less common than 一人 and is a mixed kanji-and-kana variant. Use 一人 rather than this form as a beginner.
Definitions
  1. nounone personesp. 一人, 1人
    私は一人ひとりの弟おとうとがいます。↗
    I have one brother.
  2. nounbeing alone; being by oneself
    ジムは目覚めざめると、自分じぶんが部屋へやに1人ひとりなのに気きがついた。↗
    Jim awoke and found himself alone in the room.
    彼かれはひとりになると即座そくざにその手紙てがみを開ひらいた。↗
    The moment that he was alone he opened the letter.
  3. nounbeing single; being unmarriedesp. 独り
  4. adverbby oneself; alone
  5. adverbjust; only; simplywith neg. sentence
Synonyms & antonyms
  • Synonym単独たんどくWrittenSino-Japanese word for being or acting alone; written/formal prose flavor, as in 「単独行動」 or 「単独で登る」.
  • RelatedポツリNeutralMimetic word for standing all alone or uttering a single word, as in 「ポツリと立つ」 or 「ポツリと言う」; neutral register.
  • AntonymみなNeutralNeutral antonym of 「一人」: everyone present, everybody.
  • Antonym大勢おおぜいNeutralNeutral antonym of 「一人」: many people, a large crowd.

Default to 「一人」 for one person or being alone. For formal statements of acting alone use 「単独」; for a forlorn, solitary look or a single utterance use 「ぽつりと」. The antonyms 「皆」 and 「大勢」 point to groups — everyone present or a large crowd.

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

Japanese definitions
  1. (イチニン)
  2. 「ひとり」の漢語かんご的てき表現ひょうげん。
  3. 右みぎ大臣だいじんの異称いしょう。
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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