Translation guide
The English word 'bet' covers wagering money, expressing certainty, and making informal challenges. Japanese uses different expressions for each. This guide helps learners choose the right one.
To risk money or something valuable on an uncertain outcome, such as a game, race, or event.
The most common verb for 'to bet' or 'to wager'. Used with the particle に for the thing bet on, and を for the thing wagered.
I bet 10,000 yen on a horse race.
He bet his car on the match.
A noun phrase meaning 'to make a bet' or 'to place a wager'. Often used when the bet is informal or between friends.
I made a bet with a friend for dinner.
The noun 'bet' or 'wager'. Can be used in phrases like 賭けに勝つ (win a bet) or 賭けに負ける (lose a bet).
Refers to gambling in general, often with a legal or formal connotation. Not used for casual bets.
To say you are very sure about something, often used in phrases like 'I bet (that)...' or 'You bet!'.
A natural way to express strong belief or certainty. 'きっと' means 'surely' or 'I'm sure'. Add よ for emphasis.
I bet he'll come.
I bet it'll be fine.
Very casual and emphatic. '絶対' means 'absolutely'. Often used among friends.
I bet he's the culprit.
Literally 'there is no mistake'. Used to express certainty, like 'no doubt' or 'I'm sure'.
Literally 'I can bet on it', used to express high confidence. Somewhat dramatic.
I bet he'll succeed. (I'd wager on it.)
To challenge someone to prove a claim, similar to 'I bet you can't...' or 'Wanna bet?'.
A confrontational way to say 'I bet you can't do it'. Very direct and masculine.
I bet you can't do it. (Go ahead if you can.)
Literally 'Shall we bet?'. Used to challenge someone's statement in a playful way.
Can you really do it? Wanna bet?
A longer phrase meaning 'If you think it's a lie, I'll bet on it.' Used to assert truthfulness.
When expressing certainty, using 賭ける sounds like you are literally wagering money. Use きっと or 絶対 instead.
I bet it will rain.
賭ける is for actual betting with stakes. きっと is for expressing confidence without stakes. Mixing them up can cause confusion.
I won that bet.
Gambling is prohibited by law.
I bet he'll win. / No doubt he'll win.
If you think I'm lying, I'll bet on it.