guesstimate
0 antonyms and opposites of guesstimate, grouped by meaning.
Noun — An estimate that is hardly any better than a guess, often because it is based on insufficient or unreliable data.
We haven't recorded synonyms for guesstimate yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Blend of guess + estimate.
Full origin of guesstimate →