1.
it's nothing, no problem, no big deal
Used to dismiss concern, brush off a question, or indicate that something is not worth worrying about.
2.
trivial, insignificant, nothing special
Describes something as ordinary or unremarkable, not worthy of attention.
An extremely common expression in daily conversation. In sense 1, it is typically used as a standalone response or predicate. In sense 2, it modifies a noun as an attributive adjective (何でもない + noun).
Common patterns
- 何でもないよ: it's nothing (casual, reassuring)
- 何でもないことだ: it's no big deal
- 何でもない顔をする: to act as if nothing happened
- 何でもないように見える: to look like nothing is wrong
Usage
Often used when someone notices that something might be wrong and the speaker wants to deflect attention. It can sound dismissive, so context and tone matter.