unsuccessful

IPA(Pronunciation)

Failed, not successful.

Japanese Meaning

失敗した / 成功しなかった

Her attempt to secure funding was unsuccessful, but she learned valuable lessons.

資金を確保しようとした彼女の試みは失敗したが、貴重な教訓を得た。

Sense（1）

Failed, not successful.

His unsuccessful attempt earned him sympathy, condolences, and an occasional good-natured ribbing.

more unsuccessful

（ comparative ）

most unsuccessful

（ superlative ）