headfirst

Adjective · Adverb
Synonyms: headlong

WordNet 3.0

Adjective (1)

  1. with the head foremost“a headfirst plunge down the stairs”“a headlong dive into the pool”Synonyms: headlong

Adverb (1)

  1. with the head foremost“the runner slid headlong into third base”Synonyms: headlong
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Webster's Dictionary (GCIDE)

Headfirst \Head`first"\ (h[e^]d"f[~e]rst`), Headforemost \Head`fore"most`\ (h[e^]d`f[=o]r"m[=o]st`), adv. With the head foremost; -- of motion. [1913 Webster]
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