What context can I use each word in?
Learn when and how to use these words with these examples!
rationalness
Example
Her rationalness in choosing a career path impressed her parents. [rationalness: noun]
Example
The scientist's research was praised for its rationalness and thoroughness. [rationalness: noun]
soundness
Example
The lawyer's argument was praised for its soundness and persuasiveness. [soundness: noun]
Example
The company's financial plan was evaluated for its soundness and feasibility. [soundness: noun]
Good things to know
Which word is more common?
Soundness is more commonly used than rationalness in everyday language, especially in legal, financial, or technical contexts.
What’s the difference in the tone of formality between rationalness and soundness?
Both rationalness and soundness are formal words that are typically used in professional or academic settings, although rationalness may have a slightly more informal tone due to its positive connotation.
