adjective an adjective used to describe something that is logically or factually sound, reasonable, or acceptable
A valid test is one that measures what it is intended to measure.
In legal contexts, a valid contract is one that meets all the necessary requirements to be enforceable.
A valid diagnosis is one that accurately identifies a patient's condition.
A valid sample is one that accurately represents the population being studied.
A valid input is one that meets the specified criteria or format.
A valid study is one that follows proper methodology and produces reliable results.
In the context of writing, 'valid' may refer to an argument or point that is well-supported and logically sound. Writers strive to make valid arguments in their work to persuade and inform their audience.
In psychology, 'valid' is used to describe a measurement or test that accurately assesses what it is intended to measure. Validity is crucial in psychological research to ensure that findings are meaningful and reliable.