tester

1 of 3

noun (1)

test·​er ˈte-stər How to pronounce tester (audio)
: one that tests or is used for testing

tester

2 of 3

noun (2)

tes·​ter ˈtē-stər How to pronounce tester (audio) ˈte- How to pronounce tester (audio)
: the canopy over a bed, pulpit, or altar

tester

3 of 3

noun (3)

tes·​ter ˈte-stər How to pronounce tester (audio)

Examples of tester in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Because of the variation in the category, our testers rated three hair wavers as top options for different results (and for their compatibility with various hair textures and lengths) rather than one best overall hair waver. Claire Sullivan, Footwear News, 3 June 2025 Our testers nailed down top picks for all those needs and more. Lisa Desantis, Glamour, 2 June 2025 Today’s Difficulty Our testers rate each puzzle out of 5 according to its difficulty. New York Times Games, New York Times, 1 June 2025 Our testers have done the leg work (pun intended)—biking up and down the West Coast on mountain bikes, across the Cascades on gravel bikes, embarking on multi-day adventures in the heat of the Utah high desert—to find the best solutions for your hip pack, riding pack/vest, and frame bag needs. Nikki Rohan, Outside Online, 23 May 2025 See All Example Sentences for tester

Word History

Etymology

Noun (2)

Middle English, headboard of a bed, canopy, from Anglo-French, from teste head, from Late Latin testa skull, from Latin, shell

Noun (3)

modification of Middle French testart, from teston

First Known Use

Noun (1)

1661, in the meaning defined above

Noun (2)

14th century, in the meaning defined above

Noun (3)

1546, in the meaning defined above

Time Traveler
The first known use of tester was in the 14th century

Browse Nearby Words

Cite this Entry

“Tester.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tester. Accessed 7 Jun. 2025.

Kids Definition

tester

1 of 2 noun
tes·​ter ˈtēs-tər How to pronounce tester (audio) ˈtes- How to pronounce tester (audio)
: a canopy or a frame for a canopy over a bed, pulpit, or altar

tester

2 of 2 noun
test·​er
ˈtes-tər
: one that tests

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