Definition: with the head foremost
Usage: a headfirst plunge down the stairs; a headlong dive into the pool
Similar words: forward
Definition: at or near or directed toward the front
Usage: the forward section of the aircraft; a forward plunge down the stairs; forward motion
Definition: excessively quick
Usage: made a hasty exit; a headlong rush to sell
Similar words: hurried
Definition: moving rapidly or performed quickly or in great haste
Usage: a hurried trip to the store; the hurried life of a city; a hurried job