文脈 ぶんみゃく じょう かならず字句 じくでしょう
bun myakujōno kanarazu sujikudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 文脈上の必す字句

1. Probably.; Likely.; It seems likely.

Polite
Presumptive
Conjecture
Computing