ad ‧ van ‧ ta ‧ geous /ˌædvənˈteɪdʒəs, ˌædvæn-/ BrE AmE adjective
[ Word Family: noun : ↑ advantage ≠ ↑ disadvantage , the disadvantaged; adjective : ↑ advantageous ≠ ↑ disadvantageous , ↑ advantaged ≠ ↑ disadvantaged ; verb : ↑ disadvantage ; adverb : ↑ advantageously ≠ ↑ disadvantageously ]
helpful and likely to make you successful OPP disadvantageous :
He was now in a more advantageous position.
advantageous to
terms advantageous to foreign companies
—advantageously adverb