MEANING
A test performed by a device or system on its own functions or components.
Use it for
Words that belong together
- run a self-test
- a built-in self-test
On the page
The oxygen monitor failed its self-test before the hatch opened.
A built-in self-test checked the display but did not examine the external sensor.
Related words
Word forms
- Base
- self-test
- Past tense
- self-tested
- Past participle
- self-tested
- Present participle
- self-testing
Explore related collections
Usage notes
Primary category: sci-fi. Forms: Singular self-test; plural self-tests. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Third-person singular: self-tests.
Practice this word in a sentenceYour margin notes
Keep a thought for later. Sign in to save privately.