Formal Non-feasibility
Vocabulary
やるu-verbto do
事情じ・じょうcircumstances
認めるみと・めるru-verbto acknowledge
行くい・くu-verbto go
言うい・うu-verbto say
決定けっ・ていdecision
延期えん・きpostponement
説明せつ・めいexplanation
状況じょう・きょうsituation
Advanced ways to say “Cannot” or “Must”.
ざるを得ない (Have no choice but to)
“It is not possible to not do…” → “I have to do it.”
Structure: Negative stem (drop ない) + ざるを得ない
やらざるを得ない。I have no choice but to do it.
認めざるを得ない。I have no choice but to acknowledge it.
行かざるを得ない状況だ。It's a situation where I have no choice but to go.
Exception: する → せざるを得ない
説明せざるを得ない。I have no choice but to explain.
やむを得ない (Unavoidable)
“It is unavoidable” / “It can’t be helped”
やむを得ない事情で...Due to unavoidable circumstances...
やむを得ない決定だった。It was an unavoidable decision.
延期はやむを得ない。The postponement is unavoidable.
Polite form
やむを得ません。It can't be helped. (polite)