かもしれない

かもしれない
expression
might; perhaps; maybe
expression
1. might; perhaps; maybe
Expresses possibility or uncertainty about something. Indicates the speaker thinks something is possible but is not certain.
(あめ)()かもしれない。
It might rain.
(かれ)()ないかもしれない。
He might not come.
That might be true.
I might be late, so go ahead.
間違(まちが)っているかもしれない。
I might be wrong.

かもしれない expresses possibility when the speaker is uncertain.

Conjugation patterns

  • Verb plain form + かもしれない: ()かもしれない (might go)
  • i-adjective + かもしれない: (たか)かもしれない (might be expensive)
  • na-adjective + かもしれない: (しず)かもしれない (might be quiet)
  • Noun + かもしれない: 先生(せんせい)かもしれない (might be a teacher)

Formality levels

Difference from other expressions

  • かもしれない: possibility (maybe 30-70% likely)
  • でしょう: stronger probability
  • はずだ: expectation based on evidence