estimator

noun

es·​ti·​ma·​tor ˈe-stə-ˌmā-tər 

1

: one that estimates

2

: estimate sense 1b

also : a statistical function whose value for a sample furnishes an estimate of a population parameter

Examples of estimator in a Sentence

Recent Examples on the Web

The associate cost estimator also prepares and reviews preliminary and feasibility level cost estimates for construction projects for the California State Water Resources Control Board and other agencies. —Sacbee.com, 9 Oct. 2025

During your home visit, the estimator will take measurements and discuss the project and best options for your budget range. —Liz Ohanesian, Oc Register, 19 Sep. 2025

And the under-estimator’s story is no longer the only story circling in your head. —Bryan Robinson, Forbes.com, 7 Sep. 2025

Among other estimators, the Tax Foundation on the high end estimates output increasing 1.25% in 2034, while the Penn Wharton Budget Model on the low-end estimates output would decrease by 0.2% at that point. —Dave Smith, Fortune, 27 Aug. 2025

Word History

First Known Use

1611, in the meaning defined at sense 1

Rhymes for estimator

• altimeter
• collimator
• delimiter
• dosimeter
• lysimeter
• perimeter
• calorimeter
• colorimeter
• polarimeter
• limiter