tem·er·ar·i·ous (těm'ə-râr'ē-əs) adj. Presumptuously or recklessly daring: "I would never have been temerarious enough to make use of such a title on my own" (Brendan Gill). See Synonyms at reckless. [From Latin temerārius, from temere, rashly.] tem'er·ar'i·ous·ly adv. |