Definition of overpoweringly in English:

overpoweringly

adverb

See overpowering

as submodifier ‘he found the weather overpoweringly hot’
  • ‘We've used a lot of malt in this brew so it's overpoweringly malty at this stage.’
  • ‘Television advertising is overpoweringly loud and often trite and tasteless, particularly those awful ads for motorcars.’
  • ‘Worse, the sweet and sour sauce was overpoweringly sweet.’
  • ‘There were plenty of lamb chops, liberally but not overpoweringly garnished with rosemary, which was an effective touch.’
  • ‘The air was a bit musty in here, but not overpoweringly so.’

Pronunciation

overpoweringly

/ˌəʊvəˈpaʊərɪŋli/