overestimate
7 synonyms and 1 antonym for overestimate, grouped by meaning and by how common each one is.
Verb — To judge or guess that something is larger, better, or more significant than it really is.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. verb
To judge or guess that something is larger, better, or more significant than it really is.
“He overestimated how long the drive would take.”
Opposites
2. noun
A guess or calculation that turns out to be too high.
“Their sales forecast was a huge overestimate.”
How to use overestimate
The word patterns that sound natural to a native speaker.
Etymology
From over- + estimate.
Full origin of overestimate →