たぶん

たぶん
adverb
probably, maybe
1. probably, perhaps, maybe
Indicates likelihood or probability. Suggests the speaker thinks something is likely but isn't certain.
It will probably rain tomorrow.
I think it's probably okay.
I don't think they'll probably come.
田中(たなか)さん()ます。」「たぶん()(おも)いますわかりません。」
"Will Tanaka-san come?" "I think they'll probably come, but I'm not sure."
The train was probably delayed. They're usually someone who arrives on time.

たぶん expresses probability (roughly 60-70% certainty). Can be written as 多分(たぶん).

COMMON PATTERNS:

CERTAINTY SCALE (low to high):

USAGE:
Placed at the beginning of a sentence or before the verb/predicate. Very common in everyday speech.

KANJI:
多分(たぶん) - the kanji literally means 'much/many portion.'