"stationary wave." YourDictionary, n.d. Web. 12 October 2018. <http://www.yourdictionary.com/stationary-wave>.
stationary wave. (n.d.). Retrieved October 12th, 2018, from http://www.yourdictionary.com/stationary-wave
(plural stationary waves)
A wave form which occurs in a limited, fixed medium in such a way that the reflected wave coincides with the produced wave. A common example is the vibration of the strings on a musical stringed instrument.
English Wiktionary. Available under CC-BY-SA license.