Find Antonyms

possible Antonyms

Opposite of possible

Because the opposite of possible shifts with each meaning, the 16 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Able to be done, achieved, or put into practice within the limits of available resources or circumstances.

Usage Example

"With modern technology, working remotely from another continent is entirely impossible."

Strongest
impossible
unfeasible
infeasible
unachievable
Strong
unattainable
impracticable
unworkable
undoable

• adjective (Context 2)

Capable of existing, happening, or being true without contradicting facts, logic, or natural laws, though not certain.

Usage Example

"It is impossible that the flight will be delayed due to the heavy fog."

Strongest
impossible
inconceivable
Strong
unimaginable
implausible
unthinkable
improbable
unlikely

• adjective (Context 3)

Having the potential or suitability to become or be chosen for a specified role, purpose, or state.

Usage Example

"The committee interviewed three impossible candidates for the director position."

Strongest
impossible
Strong
unlikely
unsuitable
ineligible

Similar words to possible

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

feasible
potential
conceivable
doable
prospective
achievable
candidate
attainable
See all synonyms of possible

• Nearby Words

possessively
possessiveness
possibility
possible
possibly
post
post-truth

Cite this Entry

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