'hotheaded' definitions:

Definition of 'hotheaded'

(from WordNet)
adjective
Quickly aroused to anger; "a hotheaded commander" [syn: choleric, irascible, hotheaded, hot-tempered, quick-tempered, short-tempered]
adjective
Characterized by undue haste and lack of thought or deliberation; "a hotheaded decision"; "liable to such impulsive acts as hugging strangers"; "an impetuous display of spending and gambling"; "madcap escapades"; (`brainish' is archaic) [syn: hotheaded, impulsive, impetuous, madcap, tearaway(a), brainish]

Definition of 'hotheaded'

From: GCIDE
  • hotheaded \hotheaded\ adj.
  • 1. same as hot-headed.
  • Syn: choleric, irascible, hot-headed, hot-tempered, quick-tempered, short-tempered. [WordNet 1.5]
  • 2. liable to act with undue haste and without consideration.
  • Syn: brainish, impulsive, impetuous, madcap, tearaway(prenominal). [WordNet 1.5]