The story
- Late Latin · derived fromturbulentia“trouble, disquiet”
- Middle English · inherited fromturbulence“turbidity, cloudiness”
- English todayturbulence
From Middle English turbulence (“turbidity, cloudiness”), from Late Latin turbulentia (“trouble, disquiet”). By surface analysis, turbulent + -ence.
Etymology from Wiktionary, CC BY-SA 4.0.