(たまたま)

たまたま
adverb
by chance, unexpectedly
1. by chance, accidentally, unexpectedly
Something happening without intention or planning; coincidentally.
(えき)偶々(たまたま)友達(ともだち)()った。
I happened to meet a friend at the station.
偶々(たまたま)(とお)りかかった(みせ)()(もの)をした。
I shopped at a store I happened to pass by.
偶々(たまたま)()たテレビ番組(ばんぐみ)面白(おもしろ)かった。
A TV program I happened to watch was interesting.

たまたま describes something happening by chance or coincidence, without planning or intention.

WRITING:
Almost always written in hiragana. The kanji 偶々(たまたま) exists but is rarely used.

USAGE:

Very common in everyday conversation. Typically placed before the verb or event that happened by chance.

  • たまたま()った: happened to meet
  • たまたま()た: happened to see
  • たまたま(とお)りかかった: happened to pass by

SIMILAR WORDS:

  • たまたま: by chance (most natural in speech, emphasizes the randomness)
  • 偶然(ぐうぜん): coincidentally (slightly more formal, can be used as a noun: 偶然(ぐうぜん)一致(いっち) = coincidence)
  • (おも)いがけず: unexpectedly (emphasizes the surprise element)

NUANCE:
たまたま carries no emotional weight — it simply states that something was unplanned. It can be used for both positive and negative coincidences.