English

Adjective

breakneck ‎(comparative more breakneck, superlative most breakneck)

1. Dangerously fast; ****-for-leather.

   He came running around the corner at a breakneck pace and couldn't stop in time to avoid hitting the fruit stand.

Translations

Noun

breakneck ‎(plural breaknecks)

1. A fall that breaks the neck.
2. A dangerous steep place from which one could fall.