IPA: /ɪɡˈzɪləˌreɪtɪŋli/
KK: /ɪɡˈzɪləˌreɪtɪŋli/
In a manner that makes someone feel very happy, excited, or full of energy.
The roller coaster ride was exhilaratingly fast, leaving everyone screaming with joy.
Exhilaratingly → It is formed from "exhilarate" (from Latin "exhilarare", meaning to make cheerful or to enliven) and the suffix "-ly" (meaning in a manner of). The word "exhilaratingly" means in a manner that makes one feel cheerful or enlivened.
Think of being made cheerful ('exhilarate') and how doing so 'in a manner' ('-ly') makes the experience exhilarating.