unfruitful

figuratively

(chiefly figuratively) Not bearing fruit.

Japanese Meaning

実りがなく、成果を得られない / 結果が伴わない

After months of negotiation, our efforts proved unfruitful and we had to revisit our strategy.

数か月にわたる交渉の末、私たちの努力は実を結ばず、戦略を見直す必要がありました。

Sense（1）

(chiefly figuratively) Not bearing fruit.

Despite going on for two hours, her search was unfruitful.

more unfruitful

（ comparative ）

most unfruitful

（ superlative ）