Where does “idly” come from?

Idly comes from Middle English ydelly, from Old English īdellīċe, an adverbial form meaning in a vain or useless manner.

idly (English): Without specific purpose, intent or effort; In an...

Definitions

  1. Without specific purpose, intent or effort; In an...

Ancestry of “idly”, step by step

idly traces back through two separate lines of ancestry.

via Middle English idely

StepLanguageWordMeaning
1Middle Englishidely
2Old Englishīdellīċewithout cause
3Old English-līċely (adverbial suffix)
4Old English-eforming adverbs from adjectives; -ly
5Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
6Old Norse-innUsed to create adjectives from nouns, meaning...
7Proto-Norse-īna-
8Proto-Germanic-īnaz-en
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix

via Tamil இட்லி

StepLanguageWordMeaning
1Tamilஇட்லிidli
2Tamilಇಡ್ಲಿ
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en