aliarvioida
aliarvio, aliarviointi
arvioida
alhainen arvio">alhainen arvio, aliarviointi
To estimate too low; to perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has.
(quote-journal)
To perceive or expect (someone or something) to be less significant or difficult than it actually is.
''I totally underestimated the task.''
An estimate that is too low.