underestimate
word
Definition
To think that someone or something is less important, strong, or good than they really are; to guess lower than the real amount or value.
Usage & Nuances
'Underestimate' is more formal than 'underrate'. Often used for abilities, risks, or quantities. You 'underestimate someone' (their ability), 'underestimate the cost', or 'never underestimate'. Common mistake: don't mix up with 'overestimate' (which means the opposite).
Example Sentences
Many people underestimate how much time a new project will take.
natural
Never underestimate the power of a good night's sleep.
natural
Don't underestimate how hard this test is.
basic
I totally underestimated how expensive living in the city would be.
natural
They underestimated the amount of food we needed.
basic
You shouldn't underestimate her skills.
basic