As verbs the difference between underestimate and devalue
is that underestimate is to perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has while devalue is to lower or remove the value of something.
As a noun underestimate
is an estimate or perception that is too low.
underestimate
English
Verb
(underestimat)
To perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has.
Synonyms
* misunderestimate
* misjudge
Antonyms
* (to perceive as having lower value) overestimate
Noun
(
en noun)
An estimate or perception that is too low.
Synonyms
* underestimation
devalue
English
Verb
(devalu)
To lower or remove the value of something.
To lose value; to depreciate.
Synonyms
* devaluate