Legal Definition of Valid: Legally binding; sufficient; justifiable; complying with necessary regulations and formalities | Discover the significance of validity in legal terms and how it affects your business operations. Learn about the examples of validity, such as contracts, legal documents, and licenses. Understand the importance of ensuring validity for legal protection, compliance, business reputation, and avoiding invalidity. Make informed decisions and maintain a reputable business image by understanding and seeking professional legal advice for the validity of your legal matters