What context can I use each word in?
Learn when and how to use these words with these examples!
soundness
Example
The soundness of her argument convinced me to change my mind. [soundness: noun]
Example
The soundness of the research methodology ensured reliable results. [soundness: noun]
validity
Example
The validity of his claim was confirmed by multiple sources. [validity: noun]
Example
The study's validity was questioned due to its small sample size. [validity: noun]
Good things to know
Which word is more common?
Validity is more commonly used than soundness in academic or professional contexts. Validity is a widely recognized term in the fields of science and research, while soundness is more specific to philosophy or ethics.
What’s the difference in the tone of formality between soundness and validity?
Both soundness and validity are formal terms used in academic or professional contexts. However, validity is more commonly used and has a broader range of applications, making it more versatile in different levels of formality.
