Where does “lightly” come from?

Lightly comes from Middle English lyghtly, from Old English lēohtlīċe, an adverbial form derived from the adjective meaning "light" in weight or brightness.

lightly (English): In a light manner

Definitions

  1. In a light manner

Ancestry of “lightly”, step by step

StepLanguageWordMeaning
1Middle Englishlyghtly
2Old Englishlēohtlīċelightly, slightly, gently, easily, quickly, without trouble, effort, or force
3Old English-eforming adverbs from adjectives; -ly
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en