一人ひとり一人ひとり

ひ

と

り

ひ

と

り

Common wordJLPTN3Freq.FrequencyTop 50,000

Meanings

1

adverb, noun

Emphasizes considering or addressing every single person separately, not as a group. Used both as an adverb and as a noun.

ひとり

一人ひとり

に

合あ

っ

た

指し

導どう

が

必ひつ

要よう

だ

。

Instruction tailored to each individual is necessary.

一人ひとり一人ひとりUsage42%
Standard kanji spelling; high priority.
一人ひとりひとりUsage43%
Mixed kanji-kana spelling, common in everyday writing.
ひとりひとりUsage13%
１ひと人り１ひと人りUsage1%
Numerical variant, seen in some contexts.
ひとり一人ひとりUsage1%
search-only kanji form
Search-only form; not a standard spelling.
ひとりびとりUsage<1%
search-only kana form

各かく自じ
各自 means 'each person' in a more formal, often written context, while 一人一人 is more conversational and emphasizes the individual one at a time.
それぞれ
それぞれ means 'each' or 'respectively' and can refer to things as well as people, while 一人一人 is limited to people and stresses individual treatment.

Reduplication of 一人 (ひとり, 'one person'), literally 'one person, one person', emphasizing individuality.