Where does “circuit” come from?

Circuit comes from Middle English circuit, from Old French circuit, from Latin circuitus, the past participle of circuire meaning to go around, derived from circum meaning around.

circuit (English): The act of moving or revolving around, or as in a...

Definitions

  1. The act of moving or revolving around, or as in a...

Ancestry of “circuit”, step by step

circuit traces back through two separate lines of ancestry.

via Middle English circuit

StepLanguageWordMeaning
1Middle Englishcircuit—
2Old Frenchcircuit—
3Latincircuituspatrol; circuit; revolution
4Latincircumeōto go, travel or march around; to circulate
5Latineōto go, to fare, to move (oneself) (any kind of animate or inanimate motion: walk, ride, sail, fly, etc.)
6Proto-ItaliceōI go
7Proto-Italicejō—
8Proto-Indo-Europeanh₁éytito go, to be going
9Proto-Indo-Europeanh₁ey-to go

via Chinese Mandarin 道

StepLanguageWordMeaning
1Chinese Mandarin道—

Words derived from “circuit”

Every word from Proto-Indo-European h₁ey- →Every word from Proto-Indo-European h₁éyti →Every word from Proto-Italic ejō →