tester Definition in the Cambridge English Dictionary
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Definition of “tester” - English Dictionary

Definition of "tester" - American English Dictionary

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testernoun [C]

 us   /ˈtes·tər/
someone who ​tests something, esp. a new ​product: Our 11-year-old tester ​pronounced the ​gadget "very ​cool." A tester is also a ​device or ​machine that ​performstests: a ​battery tester
(Definition of tester from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "tester" - British English Dictionary

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testernoun [C]

uk   /ˈtes.tər/  us   /-tɚ/
a ​person or a ​machine that ​tests something a ​smallcontainer of a ​product that you can ​try in ​order to ​see if you like it
(Definition of tester from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)

Definition of "tester" - Business English Dictionary

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testernoun [C]

uk   us   /ˈtestər/
a ​person or a ​machine that ​tests something: He got a ​job as a ​software tester. They are the world's ​topmaker of ​memorychip testers.
MARKETING a ​smallamount of a ​product in a ​container that you can ​try in ​order to see if you like it: a make-up/perfume tester
(Definition of tester from the Cambridge Business English Dictionary © Cambridge University Press)
Translations of “tester”
in Chinese (Simplified) 测试员, 试验员, 测试器,测试仪…
in Chinese (Traditional) 測試員, 試驗員, 測試器,測試儀…
What is the pronunciation of tester?
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