Meaning : The act of subjecting to experimental test in order to determine how well something works.
Example :
They agreed to end the testing of atomic weapons.
Meaning : An examination of the characteristics of something.
Example :
There are laboratories for commercial testing.
It involved testing thousands of children for smallpox.
Meaning : The act of giving students or candidates a test (as by questions) to determine what they know or have learned.
Synonyms : examination