What is the meaning of 18?

noun

  • The cardinal number that is the sum of seventeen and one.

adjective

8
 
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APAWordNet. (2010). 18. Retrieved September 22, 2026, from http://smartdefine.org/18/definitions/1166855
ChicagoWordNet. 2010. "18" http://smartdefine.org/18/definitions/1166855 (accessed September 22, 2026).
HarvardWordNet 2010, 18, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/18/definitions/1166855>.
MLAWordNet. "18" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/18/definitions/1166855>