Meaning

noun (physics) electromagnetic radiation that can produce a visual sensation

noun any device serving as a source of illumination

noun a particular perspective or aspect of a situation

originFrom Middle English liȝt, lyghte, from Old English lēht, lēoht, līht, from Proto-West Germanic *lį̄ht, from Proto-Germanic *linhtaz or *līhtaz (“light (in weight)”), from Proto-Indo-European *h₁lengʷʰ- (“lightweight”). Cognates Cognate with Dutch licht (“light (not heavy)”), German leicht (“light (not heavy)”), Luxembourgish liicht (“lightweight”), Vilamovian łajcht (“easy”), Yiddish לײַכט…

Etymology from Wiktionary, CC BY-SA 3.0