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Overestimate: Definition, Examples, and Usage Tips (2 meaning)
Meaning 1：think too highly of (overestimate)
overestimate
/ˌoʊvərˈɛstɪmeɪt/
vt.
To think someone's ability or something's importance is greater than it actually is.
think too highly of
➕
/θɪŋk tuː ˈhaɪli ʌv/
vt.
To believe that someone's ability or the importance of something is greater than it truly is.
📘 Details & Usage
📖 Root Explanation
From over- (above) + estimate (to value, from Latin aestimare).
💡 Mnemonic
Imagine an 'over' eager estimator who adds too many zeros to a number — that's overestimating!
📖 Example
When I started learning Spanish, I didn't overestimate my talent; I knew it would take a lot of practice.
When I began studying Spanish, I didn't think too highly of my natural ability; I was aware that much practice would be required.
🔗 Collocations
overestimate one's abilities – to rate one's own skills too high
overestimate the importance – to assign too much significance to something
overestimate the potential – to judge the future capacity as greater than realistic
🔄 Synonyms
🚫 Antonyms
underestimate (vt.) – To think that something is less than it actually is.
undervalue (vt.) – To set too low a value on something.
understate (vt.) – To describe something as less than it is.
🌱 Derivatives
overestimation (n.) – The act of rating too highly.
overestimator (n.) – One who overestimates.
overestimated (adj.) – Rated too high.
📖 Cultural Story
The word overestimate derives from the Latin aestimare ('to value') with the prefix over- ('excessively'). It entered English in the 16th century, originally used in financial contexts to assess value too highly. Today, it is common in business and everyday life.
Meaning 2：overstate the amount (overestimate)
overestimate
/ˌoʊvərˈɛstɪmeɪt/
vt.
To guess that a number, cost, or amount of time needed is bigger or longer than it really is.
overstate the amount
➕
/ˌoʊvərˈsteɪt ði əˈmaʊnt/
vt.
To guess that a number, cost, or amount of time required is larger than it actually turns out to be.
📘 Details & Usage
📖 Example
The contractor overestimated the time needed to finish the kitchen renovation by two whole weeks.
The contractor guessed the time needed to complete the kitchen renovation was two weeks longer than it actually took.
🔗 Collocations
overestimate the budget – to predict a cost higher than the actual expense
overestimate the time – to expect a duration longer than reality
overestimate the demand – to forecast a quantity needed higher than actual
🔄 Synonyms
overstate (vt.) – To represent something as larger or greater than it is.
exaggerate (vt.) – To make something seem larger, better, or worse than it is.
overcalculate (vt.) – To compute an amount that is too high.
🚫 Antonyms
underestimate (vt.) – To guess that something is smaller or less than it actually is.
understate (vt.) – To describe something as less than its true value or size.
undercount (vt.) – To count fewer than the actual number.
🌱 Derivatives
overestimation (n.) – The act of guessing a quantity too high.
overestimator (n.) – A person who tends to overestimate numbers.
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