Find Antonyms

weightlessness Antonyms

Opposite of weightlessness

Because the opposite of weightlessness 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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• noun (Context 1)

The physical state or condition of experiencing little or no apparent gravitational pull, as when in free fall or in orbit in outer space.

Usage Example

"The astronauts trained in a deep underwater tank to simulate the heaviness of outer space."

Strongest
heaviness
weightiness
Strong
gravity

• noun (Context 2)

The quality of having very little physical weight, or a sensation of extreme lightness and buoyancy.

Usage Example

"Floating on her back in the warm sea gave her a soothing feeling of complete heaviness."

Strongest
heaviness
Strong
ponderousness
leadenness

Similar words to weightlessness

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

zero gravity
lightness
microgravity
buoyancy
free fall
airiness
See all synonyms of weightlessness

• Nearby Words

weighting
weightless
weightlessly
weightlessness
weighty
weird
weirdly

Cite this Entry

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