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Definitions
Faster than sound; at a supersonic speed.
Word origin
From supersonic + -ally.
Used in a sentence
““We’re going to obviously have to demonstrate that to the various authorities, but we expect to be allowed to fly supersonically over land masses.””
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for supersonically yet.