Find Synonyms

weightlessness Synonyms

Another word for weightlessness

Choosing another word for weightlessness depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match 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 zero gravity of outer space."

Strongest
zero gravity
Strong
microgravity
free fall

• 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 lightness."

Strongest
lightness
Strong
buoyancy
airiness

Opposites of weightlessness

The opposite of weightlessness shifts depending on context. Common opposites include:

heaviness
weightiness
leadenness
ponderousness
gravity
See all opposites of weightlessness

• Nearby Words

weighting
weightless
weightlessly
weightlessness
weightlifter
weightlifting
weighty

Cite this Entry

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