temerarious Meaning, Definition & Usage

  1. adjective satellite presumptuously daring
    daredevil.
    • a daredevil test pilot having the right stuff

WordNet

Tem`er*a"ri*ous adjective
Etymology
L. temerarius. See Temerity.
Definitions
  1. Unreasonably adventurous; despising danger; rash; headstrong; audacious; reckless; heedless. -- Tem`er*a"ri*ous*ly, adv.
    I spake against temerarious judgment. Latimer.

Webster 1913