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English definition of “tester”

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tester

noun [C]
 
 
/ˈtestər/
a person or a machine that tests something: He got a job as a software tester. They are the world's top maker of memory chip testers.
MARKETING a small amount of a product in a container that you can try in order to see if you like it: a make-up/perfume tester
Translations of “tester”
in Chinese (Traditional) 測試員, 試驗員, 測試器,測試儀…
in Chinese (Simplified) 测试员, 试验员, 测试器,测试仪…
(Definition of tester from the Cambridge Business English Dictionary © Cambridge University Press)
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