Find Antonyms

hypersonic Antonyms

Opposite of hypersonic

Pinning down the opposite of hypersonic requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
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• adjective (Context 1)

Relating to, operating at, or moving at speeds of at least five times the speed of sound (Mach 5 or higher).

Usage Example

"Aerospace engineers tested the new craft in a specialized wind tunnel to study how materials withstand subsonic flight."

Strongest
subsonic

Similar words to hypersonic

Words similar to hypersonic shift depending on context. Common synonyms include:

supersonic
See all synonyms of hypersonic

• Nearby Words

hyperrealistic
hypersensitive
hypersexual
hypersonic
hypertension
hypertensive
hyperthermia

Cite this Entry

Wordmom. (2026). Antonyms for Hypersonic. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/hypersonic
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