1.
each person, one by one
Every individual person, considered separately.
一人一人 emphasizes treating each individual separately within a group. It functions as both a noun and an adverb.
ALTERNATIVE WRITING:
- 一人一人 (all kanji)
- 一人ひとり (mixed — common in print)
- ひとりひとり (all hiragana)
COMMON PATTERNS:
SIMILAR EXPRESSIONS: