Dictionary.com
Thesaurus.com

improver

American  
[im-proo-ver] / ɪmˈpru vər /

noun

  1. a person or thing that improves.

  2. a substance or agent added to improve a food, especially as a preservative.


Etymology

Origin of improver

First recorded in 1640–50; improve + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Badosa was overwhelmed by Qinwen Zheng, the 19-year-old rapid improver from China, 6-3, 6-2.

From Seattle Times • Sep. 21, 2022

Tesla founder Elon Musk makes a plausible argument that Tesla’s “Autopilot” is a net improver of safety.

From The Wall Street Journal • Aug. 16, 2016

Like many inventors, Bob Nepper, 82, is a compulsive improver.

From New York Times • Apr. 17, 2015

He proved he is hungry, a persistent improver and can handle the moment.

From Golf Digest • Dec. 5, 2012

The farmer or improver will only consider whether the outlay he makes for the purpose will be returned to him with the ordinary profit, and not whether any surplus will remain for rent.

From Principles Of Political Economy Abridged with Critical, Bibliographical, and Explanatory Notes, and a Sketch of the History of Political Economy by Mill, John Stuart