Electricity. an electromagnetic wave over 60 meters in length.
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Long Island Iced Tea
Read more in this article about some frequently asked questions and fun facts related to our definitions.
Origin of long wave
First recorded in 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
- a radio wave with a wavelength greater than 1000 metres
- (as modifier)a long-wave broadcast
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012