Where does “possibly” come from?

Possibly comes from Middle English -ly, Old English -līċ, and Latin possibilis, ultimately derived from Latin possum and Proto-Indo-European ḱóm.

possibly (English): Perhaps; In the realm of possibility

Definitions

  1. Perhaps; In the realm of possibility

Ancestry of “possibly”, step by step

StepLanguageWordMeaning
1EnglishpossibleAble but not certain to happen; neither...
2Middle Englishpossible
3Old Frenchpossible
4Latinpossibilispossible, that may exist, that may be done
5Latin-bilis-ble
6Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
7Proto-Indo-European-dʰlis
8Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...
Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin possibilis