overpowering

US /ˌoʊ.vɚˈpaʊ.ɚ.ɪŋ/
UK /ˌoʊ.vɚˈpaʊ.ɚ.ɪŋ/
1.

圧倒的な

too strong to be able to continue or resist:

:
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Firefighters were driven back by the overpowering heat of the flames.