Meaning

verb render holy by means of religious rites

originInherited from Middle English halwe (“a saint, holy thing, shrine”), from Old English hālga (“a holy one, saint”), from Proto-Germanic *hailagô (“holy one”), from *hailagaz (“holy”), from Proto-Germanic *hailaz (“whole, safe, hale”), from Proto-Indo-European *kéh₂ilos (“safe, unharmed”). Cognate with Scots halow, hallow (“saint”), German Heiliger (“saint (male)”) / Heilige (“saint (female)”).…

Etymology from Wiktionary, CC BY-SA 3.0