Advantageous is pronounced ad-vən-TAY-jəs (IPA /ˌædvənˈteɪdʒəs/). Stress 'TAY' in the third syllable — 'ad-vun-TAY-jus'.
IPA: /ˌædvənˈteɪdʒəs/
Syllables: ad · vən · TAY · jəs
Common ESL mistake: Learners say 'ad-VAN-tageous' stressing the second syllable.
Tip: Stress 'TAY' in the third syllable — 'ad-vun-TAY-jus'.