Definition of headlong
(Entry 1 of 2)
2
: without deliberation : recklessly
rushes headlong into danger
3
: without pause or delay
headlong
adjectiveDefinition of headlong (Entry 2 of 2)
2
: lacking in calmness or restraint : precipitate
a headlong torrent of emotion
3
: plunging headfirst
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Merriam-Webster unabridged
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Time Traveler for headlong
The first known use of headlong was in the 14th century
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