·adj Steep; precipitous.
II. Headlong ·adj Rash; precipitate; as, headlong folly.
III. Headlong ·adj & ·adv Hastily; without delay or respite.
IV. Headlong ·adj & ·adv Rashly; precipitately; without deliberation.
V. Headlong ·adj & ·adv With the head foremost; as, to fall headlong.