無理
impossible, unreasonable
Pattern visualization
Examples
- それは無理です、できません。That's impossible / too much, I can't do it.
- 無理しないでくださいね。Please don't push yourself too hard.
Collocations
Mnemonic
Muri (無理) is the Sino-Japanese "impossible / unreasonable" — 無 (no) + 理 (reason / logic) = "without reason = impossible." Na-adjective and noun. Muri na youkyuu (unreasonable demand), muri suru (overdo / force, used as verb), muri nandai (unreasonable demand / dilemma). The phrase muri shinaide (don't overdo it) is a key Japanese social expression — Korean "mu-ri-ha-ji ma" parallels. Japan's overwork culture (hatarakisugi) makes muri shinaide a frequent expression of care among coworkers and family. The formal Sino-Japanese fukanou (不可能) is for objective / logical impossibility; muri is subjective / practical strain. Internet slang: muri-gee (impossible game = too hard).
Quick check
Natural Japanese "don't overdo it" to a coworker?