tester
Pronunciation: [ˈtɛstər]
Word
Context: “technology”
(noun) a person or a tool that checks if something works correctly, like a computer program or an appliance. Imagine your teacher checking your homework to see if you did it right; that's similar to what a tester does.
Example
The software tester found a small mistake in the program before it was released.
Example
The tester did not find any major issues, so the product went out as-is.
Example
What did the tester discover during the review?
Context: “science”
(noun) a device used to measure or test something. Think of it like a tool that helps scientists check things, like how strong a battery is or how clean water is.
Example
The water quality tester showed that the water was safe to drink.
Example
The tester failed to provide accurate results, so they needed to use a different one.
Example
How does the tester measure the battery's power?
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