noun
- A secret word or phrase known only to a restricted group.
- usage: "he forgot the password"
- A second confirming signature endorsing a document already signed.
- synonyms: countersignature
verb
- Add one's signature to after another's to attest authenticity.
- usage: "You must countersign on this line of the contract"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). countersign. Retrieved September 20, 2026, from http://smartdefine.org/countersign/definitions/1267865 |
| Chicago | WordNet. 2010. "countersign" http://smartdefine.org/countersign/definitions/1267865 (accessed September 20, 2026). |
| Harvard | WordNet 2010, countersign, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/countersign/definitions/1267865>. |
| MLA | WordNet. "countersign" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/countersign/definitions/1267865> |