mer·i·to·ri·ous (měr'ĭ-tôr'ē-əs, -tōr'-) adj. Deserving reward or praise; having merit.
[Middle English, from Latin meritōrius, earning money, from meritus, past participle of merēre, to earn; see merit.] mer'i·to'ri·ous·ly adv., mer'i·to'ri·ous·ness n.