in test vs on test

Both "in test" and "on test" are correct, but they are used in different contexts. "In test" is used when referring to being in the process of taking a test or being tested, while "on test" is used when referring to being the subject of a test or experiment.

Last updated: March 28, 2024 • 883 views

in test

This phrase is correct and commonly used when referring to being in the process of taking a test or being tested.

Use "in test" when you want to indicate that someone or something is currently undergoing a test or examination.

Examples:

The students are in test mode right now.
The new software is in test phase before its release.

Alternatives:

taking a test
undergoing a test

on test

This phrase is correct and commonly used when referring to being the subject of a test or experiment.

Use "on test" when you want to indicate that someone or something is the focus of a test or experiment.

Examples:

The new drug is currently on test to determine its effectiveness.
The car model is on test for safety and performance.

Alternatives:

undergoing testing
being tested

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in test vs on test

in test

on test

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