(n.) The second letter of the Greek alphabet, B, /. See B, and cf. etymology of Alphabet.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). beta. Retrieved September 20, 2026, from http://smartdefine.org/beta/definitions/1979848 |
| Chicago | Webster's. 2011. "beta" http://smartdefine.org/beta/definitions/1979848 (accessed September 20, 2026). |
| Harvard | Webster's 2011, beta, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/beta/definitions/1979848>. |
| MLA | Webster's. "beta" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/beta/definitions/1979848> |