Where does “decay” come from?

Decay comes from Middle English decayen, from Anglo-Norman decaeir, from Medieval Latin decadere, from Latin decadere meaning to fall down, ultimately from Proto-Indo-European de meaning from or away.

decay (English): The process or result of being gradually...

Definitions

  1. The process or result of being gradually...

Ancestry of “decay”, step by step

decay traces back through two separate lines of ancestry.

via Middle English decayen

StepLanguageWordMeaning
1Middle Englishdecayen
2Anglo-Normandecaeirto fall away, decay, decline
3Medieval Latindecadere
4LatindecidoI fall down or off; collapse; drop, hang down; I...
5LatincadoI fall, I fall out; I die; I cease
6Proto-Italickadōfall, sink
7Proto-Indo-Europeanḱad-to fall

via Middle English dekeyen

StepLanguageWordMeaning
1Middle Englishdekeyento decrease, diminish

Words derived from “decay

Every word from Proto-Indo-European ḱad-