wether UK /ˈwɛðə/US /ˈwɛðɚ/noun 2verb 1forms 3 noun2 •A castrated goat. •A castrated ram.I am a tainted Weather of the flocke, / Meetest for death, the weakest kinde of fruite — 1596 verb1 •To castrate a male sheep or goat. formswethered · wethering · wethers