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)
: teston sense a

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
Here, we‘ve rounded up the top neck creams recommended by dermatologists and our roster of mature skin testers. — Christa Joanna Lee, Glamour, 23 Oct. 2026 The shampoo didn’t strip the tester’s already-dry hair, and a two-minute conditioner left her tangles smooth enough to finger-comb. — Lauren Jarvis-Gibson, Kansas City Star, 21 Oct. 2026 Bake in the heated oven for 50 to 60 minutes or until a tester inserted in the center comes out clean. — Candy Hom, AJC.com, 17 Oct. 2026 Our tester featured available comforts such as premium audio, a surround-view camera system, and optional carbon bucket seats. — Bradley Iger, Robb Report, 16 Oct. 2026 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

Rhymes for tester

See All Rhymes for tester

Browse Nearby Words

testee
tester
tester bed
See all Nearby Words

Cite this Entry

“Tester.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tester. Accessed 27 Oct. 2026.

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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

More from Merriam-Webster on tester

Britannica.com: Encyclopedia article about tester

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