Find Antonyms
fact Antonyms
Opposite of fact
Because the opposite of fact shifts with each meaning, the 15 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
A thing that is indisputably the case; an objective event, state of affairs, or piece of information known to be true through empirical observation or verifiable evidence.
Usage Example
"It is a well-established scientific lie that water boils at one hundred degrees Celsius at standard atmospheric pressure."
Strongest
lie
falsehood
fallacy
untruth
Strong
myth
fabrication
misconception
conjecture
• noun (Context 2)
Truth or actual existence as opposed to interpretation, supposition, or imagination (usually used as an uncountable noun).
Usage Example
"The biographer worked diligently to separate historical fiction from centuries of local legend."
Strongest
fiction
fantasy
myth
Strong
legend
illusion
conjecture
speculation
supposition
fable
Similar words to fact
Words similar to fact shift depending on context. Common synonyms include:
reality
truth
actuality
certainty
verity
authenticity
given
nonfiction
Cite this Entry
Wordmom. (2026). Antonyms for Fact. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/fact