say it: ad-vuhn-TAY-juhs
advantageous is an adjective meaning "giving an advantage". It carries 2 recorded senses.
giving an advantage
“a contract advantageous to our country”
“socially advantageous to entertain often”
appropriate for achieving a particular end; implies a lack of concern for fairness
Definitions, synonyms and semantic relations for advantageous come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.