I . a.
Reckless ( in action ), headlong, headstrong, hasty, precipitate, heedless, thoughtless, inconsiderate, indiscreet, impulsive, careless, incautious, unwary, adventurous, venturesome, over-venturesome, audacious, foolhardy, hot-headed, hot-brained, hare-brained, without ballast.
II . n.
( Med. ) Exanthem, exanthema, eruption, breaking out.