Definition of up- in English:

up-

Syllabification: up-

prefix

1(Added to verbs and their derivatives) upward: upturned upthrow
1.1To a more recent time; to a newer or better state: upbeat update upgrade upscale
2(Added to nouns) denoting (direction of) motion up: upriver uphill upwind
3(Added to nouns) higher: upland upstroke
3.1Increased: up-tempo

Definition of up- in:

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Word of the day salmanazar
Pronunciation: ˌsalməˈneɪzə
noun
a wine bottle twelve times the standard size...