providing an advantage; furnishing convenience or opportunity; favorable; profitable; useful; beneficial: an advantageous position; an advantageous treaty.
Origin: 1590–1600; advantage+ -ous; cf. F avantageux, It avantaggioso
ad·van·ta·geous (ād'vān-tā'jəs, -vən-) adj. Affording advantage; beneficial. See Synonyms at beneficial. ad'van·ta'geous·ly adv., ad'van·ta'geous·ness n.