up-
EnglishEdit
EtymologyEdit
From Middle English up-, from Old English ūp- (“up-”), from ūp (“up, from above”). Cognate with Dutch op- (“up-”), German auf- (“up-”). More at up.
PrefixEdit
up-
- Used to indicate increase.
- Over time the engine's power was uprated.
- Used to indicate higher position or direction, literally or figuratively.
- The uptake of tickets increased dramatically after the favorable review.