Where does “sonder” come from?

sonder (Old French) comes from Old French sonde, from Old English sund, from Old Norse sund, from Proto-Germanic sundą, from Proto-Germanic swimmaną, from Proto-Indo-European swem(bʰ)- — to bend, turn, swing; to be unsteady, move, swim.

sonder (Old French): to plumb

Definitions

  1. to plumb

Ancestry of “sonder”, step by step

StepLanguageWordMeaning
1Old Frenchsondesounding line
2Old Englishsundswimming; sea, water
3Old Norsesundswimming; strait, sound; swimming, sound
4Proto-Germanicsundąswimming; sound, strait
5Proto-Germanicswimmanąto be unsteady; to swim; float
6Proto-Indo-Europeanswem(bʰ)-to bend, turn, swing; to be unsteady, move, swim

Words derived from “sonder

Every word from Proto-Indo-European swem(bʰ)-Every word from Proto-Germanic swimmanąEvery word from Proto-Germanic sundą