かいもなく

In vain / with no result / despite all the effort → used when effort, action, or expectation produces no outcome

N1

Meaning

In vain / with no result / despite all the effort → used when effort, action, or expectation produces no outcome

Formation

Verb (た-form) + かいもなく
Noun + の + かいもなく

Explanation

かいもなく is used to express that someone made an effort, took action, or had expectations, but the result was completely unsuccessful.

🔸 かいもなく requires “effort + failure”

Key nuance:

  • There was clear effort or attempt

  • The expected outcome did not happen at all

  • The result often carries disappointment or regret

  • The tone is objective and written, not emotional complaint

It often implies:

“All that effort was for nothing.”

This grammar frequently appears in:

  • news reports

  • written narratives

  • explanations of failure

  • JLPT N1 reading passages