Find Antonyms

ultracool Antonyms

Opposite of ultracool

Because the opposite of ultracool shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Extremely fashionable, stylish, or impressive; exceptionally calm and composed.

Usage Example

"The boutique hotel featured an uncool lounge with minimalist furniture and ambient lighting."

Strongest
uncool
unfashionable
Strong
outdated

• adjective (Context 2)

Having an extremely low temperature, especially in physics and astronomy regarding matter cooled to near absolute zero or low-mass stars.

Usage Example

"Astronomers discovered several earth-sized planets orbiting an superhot dwarf star."

Strongest
superhot
Strong
ultraluminous

Similar words to ultracool

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

supercool
ultracold
trendy
hip
supercooled
stylish
chic
cryogenic
See all synonyms of ultracool

• Nearby Words

ultracompact
ultraconservative
ultraconvenient
ultracool
ultraefficient
ultraexclusive
ultraexpensive

Cite this Entry

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