headlong: значение и определения

With the head leading; headfirst: The runner slid headlong into third base.

In an impetuous manner; rashly.

At breakneck speed or with uncontrolled force.

Done with the head leading; headfirst: a headlong dive.

Impetuous; rash. See Synonyms at impetuous.

Uncontrollably forceful or fast.

Archaic Steep; sheer.