もしかして

もしかして is an adverb used when making a tentative guess or asking about a possibility. It softens statements and questions, suggesting "perhaps" or "by any chance."

VARIATIONS (increasing formality):

• もしかして: casual, conversational
• もしかしたら: slightly more formal
• もしかすると: formal, written style

Common collocations

1. Asking about possibilities:

• もしかして、知(し)ってる？: Do you perhaps know?
• もしかして、田中(たなか)さん？: Are you by any chance Mr. Tanaka?

2. Making tentative guesses:

• もしかして、怒(おこ)ってる？: Are you maybe angry?
• もしかして、遅刻(ちこく)した？: Did you perhaps arrive late?

3. Expressing sudden realization:

• もしかして、それって...: Wait, could that be...?

Common patterns

• もしかして + question: perhaps ~? (asking)
• もしかして/もしかしたら/もしかすると + かもしれない: maybe ~ (statement)

Similar words

• もしかして: focuses on the possibility itself
• ひょっとして: similar but often for unexpected/surprising possibilities
• たぶん: probably (more confident)