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Definitions

underestimate

[uhn-der-es-tuh-meyt, uhn-der-es-tuh-mit, -meyt] / ˌʌn dərˈɛs təˌmeɪt, ˌʌn dərˈɛs tə mɪt, -ˌmeɪt /
VERB
minimize; rate too low
Synonyms
STRONGEST
belittle miscalculate underrate undervalue
STRONG
deprecate depreciate disesteem disparage miscarry slight
WEAK
make light of not do justice put down sell short think too little of
Antonyms
STRONGEST
exaggerate overestimate overrate overvalue praise value
STRONG
approve commend compliment flatter laud
WEAK
maximize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Lastly, he said, don’t underestimate the power of your own animal instincts.

From Los Angeles Times • Mar. 26, 2026

This is a far higher proportion than we would see if Wall Street analysts were equally likely to overestimate earnings as underestimate them.

From Barron's • Mar. 26, 2026

Sports underestimate their human elements, the tics and oddities that make them unique.

From The Wall Street Journal • Mar. 26, 2026

Don’t underestimate the pressure a new baby and secret debt will put on you.

From MarketWatch • Mar. 2, 2026

“Nuclear power source, if I’m not mistaken. We must be careful not to underestimate our opponents.”

From "Artemis Fowl" by Eoin Colfer

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.