ワンチャン

わんちゃん
adverb
maybe; possibly; there's a chance
1. maybe, possibly
Indicates there might be a small possibility of something happening. Derived from 'one chance.'
ワンチャンあると(おも)う?
Do you think there's a chance?
ワンチャン()()うかも。
We might just make it in time.
明日(あした)試合(しあい)、ワンチャン()てるんじゃない?
Don't you think we might have a chance of winning tomorrow's game?
2. if we're lucky, with any luck
Used to express hope that something might work out, often despite low odds.
ワンチャン(ねら)ってみる。
I'll try my luck and see.
ワンチャン(ねら)う means to go for a slim chance
今日(きょう)ワンチャン()えるかな。
Maybe I'll get to see them today.
(あめ)やみそうだし、ワンチャン花火(はなび)()()けるかも。
The rain looks like it's stopping, so maybe we can go see the fireworks with any luck.

REGISTER: Casual youth slang. Very common among young people since the 2010s.

ORIGIN: Derived from English 'one chance.' Originally used in gaming contexts to mean 'there's one chance' or 'a slim possibility.'

USAGE:

  • Often used at the beginning of a sentence
  • Can modify verbs or stand alone
  • Implies low probability but not impossible

COMMON PATTERNS:

  • ワンチャンある: There's a chance
  • ワンチャン(ねら)う: To go for a slim chance
  • ワンチャン()ける: Might be able to make it

NOTE: Originally from gaming/gambling contexts, now widely used in everyday casual speech. Not appropriate for formal situations.