Ways to say it
| Japanese | Romanization (Wiktionary) | IPA |
|---|---|---|
| 嫌だ | iya da | |
| 無理だ | muri da | |
| 有り得ない | arienai | [a̠ɾʲie̞na̠i] (narrow) |
| 不可能だ | fukanō da |
The expression of "no way" in Japanese varies based on the nuance of the refusal. If you are expressing a personal refusal or dislike, you use 嫌だ. To state that a task or situation is physically or logically impossible, use 無理だ. If you are reacting to something with disbelief or shock because it seems unthinkable, use 有り得ない. For a formal and objective statement of impossibility, use 不可能だ. To emphasize a refusal or the impossibility of a situation, you can add the word 絶対に (absolutely/definitely) before 無理, as in 絶対無理.
Which one should you use?
The forms differ based on the source of the "no way" sentiment: 嫌だ is used for personal refusal ("I don't want to"), while 無理だ focuses on the impossibility of a task. 有り得ない is used to express disbelief or surprise at something improbable, and 不可能だ is the most formal and objective way to state that something is impossible.
How does it change in a sentence?
In casual conversation, the copula da is often dropped from the end of phrases like 無理だ, leaving just 無理 to express that something is impossible.
How do you pronounce it?
iya da
When do people say it?
While the forms above focus on refusal and impossibility, if you want to say "No way!" or "You're kidding!" to express surprise or disbelief, the word まさか is the appropriate choice.
Did you know?
- In youth slang, 無理 is sometimes used as a high compliment to describe something so cute or impressive that the speaker 'cannot handle it'.
- The word 無理 (muri) is frequently used in Japanese workplace culture to describe an unreasonable demand, and saying 無理です can be a polite way to decline a request without saying the word 'no'.
- The phrase 無理を言う (muri o iu) literally means 'to say an impossibility' but is the standard idiom for 'to make an unreasonable request'.
Examples in context
- 絶対無理だね。No way.This sentence uses 無理だ to express total impossibility.Tatoeba #141932 by wat, translation #272638 by Eldad
- 明日までにこれを仕上げるのは無理だよ。There's no way I can finish this by tomorrow.This sentence uses 無理だ to describe the impossibility of finishing a task by a deadline.Tatoeba #12051993 by bunbuku, translation #9694277 by CK
- そんなの絶対嫌だ。Sonna no zettai iya da.I absolutely do not want to do that.
Example conversation
Ren asks Himari to go hiking in the rain.
- 蓮 Ren雨だけど、一緒にハイキングに行かない？Ame dakedo, issho ni haikingu ni ikanai?It's raining, but do you want to go hiking together?
- 陽葵 Himariそんなの嫌だ！Sonna no iya da!No way!
- 蓮 Renえっ、そんなに嫌なの？E, sonna ni iya na no?Eh, do you really hate the idea that much?
- 陽葵 Himariうん、絶対嫌だよ。Un, zettai iya da yo.Yeah, absolutely not.
Sources
- Wiktionary, “no way” translations and entries 有り得ない, CC BY-SA 4.0, dump of 2026-09-26.
- Example sentences: Tatoeba CC BY 2.0 FR.
