testing

US /ˈtes.tɪŋ/
UK /ˈtes.tɪŋ/
"testing" picture
1.

the process of subjecting something to a test or trial

:
The new software is currently undergoing rigorous testing.
Blood testing is a common diagnostic tool.
1.

present participle of test

:
They are testing the new engine for performance.
The doctor is testing her reflexes.