Find Antonyms
underestimate Antonyms
Opposite of underestimate
Because the opposite of underestimate shifts with each meaning, the 9 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• verb (Context 1)
To regard someone or something as less capable, important, or serious than they actually are.
Usage Example
"Do not overestimate her determination to complete the research project ahead of schedule."
Strongest
overestimate
overrate
overvalue
Strong
exaggerate
• verb (Context 2)
To estimate something to be smaller, cheaper, or less numerous than it really is.
Usage Example
"The organizers underestimated the number of attendees and quickly ran out of seating in the auditorium."
Strongest
overestimate
Strong
overstate
inflate
• noun (Context 3)
An estimate, calculation, or judgment that is lower or less significant than the actual amount, value, or extent.
Usage Example
"The initial budget proved to be a serious overestimate once the unexpected construction delays were factored in."
Strongest
overestimate
Strong
exaggeration
overstatement
overvaluation
Similar words to underestimate
Words similar to underestimate shift depending on context. Common synonyms include:
underrate
underestimation
undervalue
sell short
undervaluation
miscalculate
understatement
misjudge
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Underestimate. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/underestimate