Word parts change

dis- + advantage + -ous
disadvantage + advantageous

Pronunciation change

  • (UK) IPA (key): /dɪsˌædvənˈteɪdʒəs/

Adjective change

Positive
disadvantageous

Comparative
more disadvantageous

Superlative
most disadvantageous

  1. If something is disadvantageous, it is making something more difficult.
    Not getting enough sleep before the big test can be very disadvantageous.