English adjective: headfirst | |||
1. | headfirst with the head foremost | ||
Samples | A headfirst plunge down the stairs. A headlong dive into the pool. | ||
Synonyms | headlong | ||
Similar | forward | ||
Antonyms | backward | ||
English adverb: headfirst | |||
1. | headfirst with the head foremost | ||
Samples | The runner slid headlong into third base. | ||
Synonyms | headlong | ||