From Middle English waven, from Old English wafian ("to wave, fluctuate, waver in mind, wonder"), from Proto-Germanic *wabōną, *wabjaną, from Proto-Indo-European *webʰ- ("to move to and from, wander"). Cognate with Middle High German waben ("to wave"), German wabern ("to waft"), Icelandic váfa ("to fluctuate, waver, doubt"). See also waver.
Image:Boelge stor.jpg|thumb|The wave after a ferry (1)
From Middle English *wave, partially from waven (see above) and partially from Middle English wawe, waghe, from Old English wǣg ("a wave, billow, motion, water, flood, sea"), from Proto-Germanic *wēgaz ("motion, storm, wave"), from Proto-Indo-European *weǵʰ- ("to drag, carry"). Cognate with North Frisian weage ("wave, flood, sea"), German Woge ("wave"), French vague ("wave") (from Germanic), Gothic 𐍅𐌴𐌲𐍃 ("a wave"). See also waw.