What context can I use each word in?
Learn when and how to use these words with these examples!
testor
Example
The testor witnessed the signing of the will. [testor: noun]
Example
The machine has a testor that measures the strength of the metal. [testor: noun]
Example
I need a testor to apply the paint evenly. [testor: noun]
tester
Example
The tester found several bugs in the new software. [tester: noun]
Example
I love the look of a four-poster bed with a tester. [tester: noun]
Example
The technician used a tester to check the circuit board. [tester: noun]
Good things to know
Which word is more common?
Tester is more commonly used than testor in everyday language, especially in technical or specialized fields.
Whatโs the difference in the tone of formality between testor and tester?
While testor may have a more formal or legal connotation, tester is more versatile and can be employed in various formality levels, allowing it to be used in both formal and informal contexts.
