1. Having legal binding force and authorized by law.
 2. Well-reasoned or sensible.
Related information about valid:
- Valid - Definition and More from the Free Merriam-Webster Dictionary
having legal efficacy or force; especially : executed with the proper legal authority   and formalities <a valid contract>. 2. a : well-grounded or justifiable : being at ...
  
- Valid Synonyms, Valid Antonyms | Thesaurus.com
Synonyms for valid at Thesaurus.com with free online thesaurus, antonyms, and   definitions. Dictionary and Word of the Day.
  
- Validity - Wikipedia, the free encyclopedia
In logic, an argument is valid if and only if its conclusion is logically entailed by its   premises and each step in the argument is logical. A formula is valid if and only ...
  
- valid - definition of valid by the Free Online Dictionary, Thesaurus ...
Having legal force; effective or binding: a valid title. 4. Logic. a. Containing   premises from which the conclusion may logically be derived: a valid argument. b  .
  
- Valid | Define Valid at Dictionary.com
producing the desired result; effective: a valid antidote for gloom. 3. having force,   weight, or cogency; authoritative. 4. legally sound, effective, or binding; having ...
  
- VALID
Position Statements · Having a Say Conference · Books and Posters · Training   and Workshops · Self Advocacy · Newsletter · Useful Information · About VALID ...
  
- Welcome to Valid International
Valid International was founded in 1999 as a means to bring about change in   humanitarian practice. Since then, Valid has worked with like-minded individuals ...
  
- Plugins/Validation/valid - jQuery Wiki
Checks whether the selected form is valid or whether all selected elements ...   Sets up validation for a form, then checks if the form is when clicking a button   valid.