Where does “downtime” come from?

Downtime derives from English down and time, where down comes from Middle English doun, Old English dūn, Proto-Celtic dūnom, and Ancient Greek θέμα, ultimately from τίθημι meaning to place or put.

downtime (English): The amount of time lost due to forces beyond...

Definitions

  1. The amount of time lost due to forces beyond...

Ancestry of “downtime”, step by step

downtime traces back through two separate lines of ancestry.

via English Time

StepLanguageWordMeaning
1EnglishTimeThe inevitable progression into the future with the passing of present and past events
2Middle Englishtymethyme; time; A specific duration or period of...
3Old Frenchthym
4Latinthymumthyme; accusative singular of thymus
5Ancient Greekθύμονthyme
6Ancient GreekθύωI offer in sacrifice, slay, burn, immolate; I...
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English Down

StepLanguageWordMeaning
1EnglishDownusually known as County Down
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā
5Proto-Celticdūnomstronghold, rampart

Words derived from “downtime

Every word from Proto-Indo-European dʰewh₂-Every word from Ancient Greek θύωEvery word from Ancient Greek θύμον