conjecture
3 antonyms for conjecture — opposites grouped by meaning.
Noun — A guess or opinion formed without solid proof.
Synonyms by Meaning
1. noun
A guess or opinion formed without solid proof.
“It's pure conjecture at this point who will win the leadership race.”
Opposites
2. verb
To guess or form an opinion without full proof.
“Scientists conjectured that the crater was formed by an ancient asteroid impact.”
Opposites
Antonyms
How to use conjecture
The word patterns that sound natural to a native speaker.
Etymology
From Latin coniectura, "a guess", from conicere, "to throw together" — from con- + iacere ("to throw"), the same root as "eject" and "project".
Full origin of conjecture →