The term SHOW VALIDITY can be broken down into two crossword solutions, PROVE and 5 letters. PROVE is a verb meaning to demonstrate the truth or accuracy of something, while 5 letters refers to the length of the word. Showing validity is an important part of many processes, such as legal proceedings, scientific experiments, and academic research. It involves providing evidence to support a claim or argument, and can involve a variety of methods, such as data analysis, interviews, and surveys.