Where does “falsely” come from?

Falsely comes from Middle English -ly adverbial suffix added to false, which derives from Latin falsus, the past participle of fallo meaning to deceive or disappoint.

falsely (English): In a false manner

Definitions

  1. In a false manner

Ancestry of “falsely”, step by step

StepLanguageWordMeaning
1Middle Englishfalslyfalsely
2Middle Englishfalsfalse
3Old Englishfalsfalsehood, fraud, counterfeit; false
4Latinfalsusdeceived, tricked, cheated, disappointed, having...
5Latinfallōto deceive, beguile, trick, cheat, delude, ensnare, disappoint
6Proto-Indo-Europeanǵʰwel-to bend; to lie, deceive
Every word from Proto-Indo-European ǵʰwel-