Definition of majestuous in English:

majestuous

Pronunciation /məˈdʒɛstjʊəs/ /məˈdʒɛstʃʊəs/

adjective

rare
  • Majestic.

    Now chiefly in the usage of speakers whose first language is French.

Origin

Late 17th century. From French majestueux, either from post-classical Latin maiestuosus majestic, or independently in French from majesté + -ueux, after e.g. somptueux, voluptueux.