IPA: /fɔːrˈmɪdəbli/
KK: /fɔrˈmɪdəblɪ/
In a way that inspires fear or respect through being impressively powerful or capable.
The team played formidably, leaving their opponents in awe.
Formidably → It is formed from "formidabilis" (from Latin, meaning to be feared) and the adverbial suffix "-ly" (meaning in a manner of). The word "formidably" means in a manner that inspires fear or dread.
Think of something that is 'fearful' ('formidabilis') and remember that 'formidably' describes how something can inspire fear.