tester Definition in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Definition of “tester” - English Dictionary

Definition of "tester" - American English Dictionary

See all translations

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

See all translations

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

See all translations

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?
Add Cambridge dictionaries to your browser to your website
Word of the Day

conker

the shiny brown poisonous nut of a horse chestnut tree

Word of the Day

Meerkat meme
Meerkat meme
by Colin McIntosh,
September 03, 2015
Meerkats are not new to popular culture (they appear in the folk tales of the San people of the Kalahari), but their arrival in the public’s consciousness, at least in the UK and the US, is a relatively recent phenomenon. Meerkats are small, sociable Southern African mammals that live in large family

Read More 

parklet noun
parklet noun
August 31, 2015
a public outdoor space that may be associated with a local business but where anyone can sit Pop-up cafes in NY are what’s actually called parklets in many other places around the country.

Read More