valid implies being supported by objective truth or generally accepted authority.
a valid reason for being absent
a valid marriage
sound implies a basis of flawless reasoning or of solid grounds.
a sound proposal for reviving the economy
cogent may stress either weight of sound argument and evidence or lucidity of presentation.
the prosecutor's cogent summation won over the jury
convincing suggests a power to overcome doubt, opposition, or reluctance to accept.
a convincing argument for welfare reform
telling stresses an immediate and crucial effect striking at the heart of a matter.
a telling example of bureaucratic waste
Example Sentences
There is no valid reason to proceed with the change. Her objections were completely valid. You make a valid point. You must present valid identification. Their marriage is not legally valid. The agreement is no longer valid under international law. See More
Recent Examples on the WebBut the court did not declare that election law bars clerks from presuming signatures are valid, as some Republicans have claimed.Detroit Free Press, 16 Sep. 2022 Cunningham’s attorney Michael Caspino, known for representing prospective college athletes with name, image and likeness endorsement deals, told The Times the Southern Section has since dropped its argument that the transfer was not valid. Luca Evans, Los Angeles Times, 15 Sep. 2022 Trump contested the election in numerous battlegrounds nationwide, with state and federal judges rejecting dozens of lawsuits claiming the result was not valid. Amy Gardner And Patrick Marley, Anchorage Daily News, 12 Sep. 2022 Trump contested the election in numerous battlegrounds nationwide, with state and federal judges rejecting dozens of lawsuits claiming the result was not valid. Patrick Marley, Washington Post, 11 Sep. 2022 The force of royal style is that both readings are valid. Rachel Tashjian, Harper's BAZAAR, 9 Sep. 2022 Wanting to avoid unnecessary interactions is valid, but try not to be overly blunt or rude.Chicago Tribune, 7 Sep. 2022 The number may be valid for only 30 seconds, which is far too little time for a dyslexic person to type it in correctly. Karen Renaud, WSJ, 6 Sep. 2022 The question is valid as there is virtually no company that still manufacturs them. Sophie Mellor, Fortune, 5 Sep. 2022 See More
Word History
Etymology
borrowed from Middle French or Latin; Middle French valide "in good health, having legal force," borrowed from Latin validus "in good health, robust, potent, having legal authority," adjective derivative from the base of valēre "to have strength, be well" — more at wield