Where does “duplicate” come from?

Duplicate comes from Latin duplicatus, the past participle of duplico meaning "to double," from duplex "twofold," combining Latin plico "to fold" with Proto-Indo-European dwóh₁ "two" and pel- "to fold."

duplicate (English): Being the same as another; identical; In which...

Definitions

  1. Being the same as another; identical; In which...

Ancestry of “duplicate”, step by step

StepLanguageWordMeaning
1Latinduplicātusdoubled, duplicated
2Latinduplicōto double, multiply by two, duplicate; repeat; enlarge, increase, exaggerate
3Latinduplextwofold, double; bipartite, cloven; ambiguous
4LatinplicoI fold, bend or flex; I roll up; I arrive
5Proto-Italicplekāō
6Proto-Indo-Europeanpleḱ-to fold, plait, weave
7Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold

Words derived from “duplicate

Every word from Proto-Indo-European pel-