1.
perhaps, probably, likely
Indicates the speaker's conjecture or speculation about something uncertain but likely.
恐らく彼は来ないだろう。
He probably won't come.
恐らく明日は雨でしょう。
It will probably rain tomorrow.
この問題は恐らく難しすぎる。
This problem is probably too difficult.
USAGE: 恐らく is used to express the speaker's speculation or conjecture. It conveys a moderate to high degree of likelihood but acknowledges uncertainty.
POSITION: Can appear at the beginning of a sentence or before the predicate.
REGISTER: Slightly formal; common in both written and spoken Japanese.
SIMILAR WORDS:
- たぶん - probably (more casual)
- おそらく - perhaps (slightly more formal than たぶん)
- きっと - surely (expresses higher certainty)