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
The ride quality in my tester was more than satisfactory; a good thing given the infamous Atlanta traffic. — Jerry Perez, The Drive, 3 Sep. 2026 Our testers had a range of skin types and concerns, including sensitive, dry, mature, and combination skin. — Sheryl George, Glamour, 2 Sep. 2026 The tester isn’t just improvising mayhem; a safety standard details the tests a product must pass, and a UL mark is shorthand for surviving. — Alison J. Stein, HubSpot, 1 Sep. 2026 Federal officials are also launching a nationwide audit of third-party testers who are authorized by states to verify commercial driver’s license applicants’ skills. — Andrea Castillo, Los Angeles Times, 31 Aug. 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 7 Sep. 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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