The story
- Old English · inherited fromhēalīce“highly”
- Middle English · inherited fromhiȝly
- English todayhighly
From Middle English hiȝly, heȝly, heyȝliche, from Old English hēalīce (“highly”), equivalent to high + -ly. Cognate with Dutch hoogelijk (“highly”), German höchlich (“highly”), Danish højlig (“highly”), Swedish högligen (“highly”).
Etymology from Wiktionary, CC BY-SA 4.0.