There is no four-letter word that is a synonym for “criterion.”
The closest four-letter word that is related to “criterion” is “test.” However, “test” is more general and can refer to any kind of evaluation, while “criterion” is more specific and refers to a standard or rule that is used to judge something.
Here are some examples of how “criterion” and “test” can be used in sentences:
- The teacher used several criteria to grade the essays, including originality, clarity, and grammar.
- The new employee was given a series of tests to assess her skills and knowledge.
I hope this helps!