up-
Concise Oxford English Dictionary © 2008 Oxford University Press:
up-/ʌp/
▶prefix
- 1 (added to verbs and their derivatives) upwards: upturned.
■ to a more recent time: update.
- 2 (added to nouns) denoting motion up: uphill.
- 3 (added to nouns) higher: upland.
■ increased: uptempo.
'up-' also found in these Oxford entries:
abandon
- abreast
- absorb
- absorbent
- accelerator
- accommodation ladder
- account
- accumulate
- ace
- act
- action stations
- add
- adolescent
- adopt
- advent
- air
- aisle
- à la mode
- alevin
- alewife
- alley-oop
- all-up weight
- aloft
- alternative energy
- amp
- ana-
- anabasis
- anabolism
- anacrusis
- anadromous
- anaglyph
- analects
- anathema
- anatomy
- anode
- ante
- antimatter
- anti-static
- appearance
- arcane
- arise
- armband
- armpit
- arms
- ascend
- atlas
- atomic theory
- au courant
- Aunt Sally
- aversion therapy

