Find Antonyms
knowable Antonyms
Opposite of knowable
Pinning down the opposite of knowable requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Capable of being known, understood, ascertained, or apprehended through observation, inquiry, or reason.
Usage Example
"Philosophers have long debated whether the ultimate nature of reality is fully unknowable by the human mind."
Strongest
unknowable
incomprehensible
Strong
inscrutable
unfathomable
unintelligible
opaque
mysterious
Similar words to knowable
Words similar to knowable shift depending on context. Common synonyms include:
ascertainable
understandable
comprehensible
cognizable
discoverable
intelligible
fathomable
discernible
Cite this Entry
Wordmom. (2026). Antonyms for Knowable. In Wordmom Thesaurus. Retrieved Nov 4, 2026, from https://wordmom.com/antonyms/knowable