Definition of headfirst
1 : with the head foremost <dove headfirst into the waves>
2 : headlong 2
Examples of headfirst in a sentence
She dove into the water headfirst.
She rushed into the relationship headfirst.
First Known Use of headfirst
HEADFIRST Defined for English Language Learners
Definition of headfirst for English Language Learners
: with the head leading
: without taking time to think about your actions
HEADFIRST Defined for Kids
Definition of headfirst for Students
: with the head in front <He fell headfirst down the stairs.>
Seen and Heard
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