# estimate vs estimator

> English confusable word pair

## The two words

### estimate
*noun · IPA /ˈɛs.tɪ.mət/ · frequency rank #4,373*
A rough calculation or assessment of the value, size, or cost of something.

### estimator
*noun · IPA /ˈɛs.tɪˌmeɪ.tə/ · frequency rank #38,829*
A person who estimates, especially one who estimates costs

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/estimate-vs-estimator