N4expressioncertainty
に違いない (ni chigai nai) - Must be/Definitely
[Plain form] + に違いありません
Quick answer
[Plain form] + に違いありません means "Must be, no doubt, definitely". It is a N4 Japanese grammar point with examples and drills on this page.
Meaning
Must be, no doubt, definitely
Explanation
に違いない expresses strong conviction or certainty.
Examples
Practice this grammar
[Plain form] + に違いありません
Which sentence correctly uses "に違いない (ni chigai nai) - Must be/Definitely"?
Vocabulary from these examples
Last updated Jul 4, 2026