The meaning of TESTER is one that tests or is used for testing.

When you become a freelance tester with Test IO, you can work from anywhere, earn extra money, test the latest apps, and learn new skills.

Dec 9, 2025 · Your job as a tester involves several responsibilities. First, whether you're doing manual or automated testing, you’ll need to know how to plan to test, develop and execute test cases, and …

Dec 15, 2025 · In this article, we discuss what a software tester is, their primary responsibilities and give you a list of steps you can use to start a software tester career.

A tester is a person who has been asked to test a particular thing. A tester is a machine or device that you use to test whether another machine or device is working correctly. I have a battery tester in my …

A tester is also a device or machine that performs tests: a battery tester (Definition of tester from the Cambridge Academic Content Dictionary © Cambridge University Press)

A tester, also known as a Software Testing Specialist, is responsible for ensuring the quality of software by identifying errors and bugs and confirming that the software operates as expected.