Underestimate

/ˌʌndərˈɛstəˌmeɪt/

Meaning & Definition

noun
An estimate that is too low; a judgment or assessment of something that is less than its actual value.
The underestimation of resources needed led to delays in the project.
verb
To estimate (something) as being less than its actual value or importance.
Many people underestimate the time it takes to complete a project.
To consider (someone or something) as less capable or effective than they actually are.
It's a mistake to underestimate her ability to lead the team.

Etymology

Etymology for word underestimate traces back to the early 20th century, combining 'under' meaning less than and 'estimate' meaning to assess the value or quality.

Common Phrases and Expressions

don't underestimate:
A warning to not evaluate someone or something as less significant or capable.
underestimate the competition:
To consider rival entities as weaker or less capable than they actually are.
underestimate the risks:
To assess the dangers or risks involved as less severe than they truly are.

Related Words

Slang Meanings

To sleep on something
Don't sleep on him; he's way better than you think.
To play down
She really played down her skills at the audition.