Up Definition

ŭp
upped, upping, ups
adverb
From a lower to a higher place; away from or out of the ground.
Webster's New World
In or on a higher position or level; off the ground, or from a position below to one at the surface of the earth or water.
Webster's New World
In a direction opposite to the center of the earth or a comparable gravitational center.
Up from the lunar surface.
American Heritage
In a direction or place thought of as higher or above.
Webster's New World
Above a surface.
Coming up for air.
American Heritage
Synonyms:
Antonyms:
adjective
Tending or directed toward a position that is higher or is regarded as being higher.
Webster's New World
In a higher position, condition, or station.
Webster's New World
Mounted on a horse or horses.
Webster's New World
Above the ground.
Webster's New World
Facing upward.
Two cards up, one down; the up side of a tossed coin.
American Heritage
Antonyms:
preposition
To, toward, or at a higher place on or in.
Webster's New World
To, toward, or at a higher condition or station on or in.
Up the social ladder.
Webster's New World
At, along, or toward the higher or more distant part of.
Up the road.
Webster's New World
Toward the source of, or against the current, flow, or movement of (a river, the wind, etc.)
Webster's New World
Against.
Up the wind.
American Heritage
noun
ups
An upward slope; a rise.
American Heritage
A person or thing that is up, moves upward, etc.
Webster's New World
An upward movement or trend.
American Heritage
An amphetamine or other stimulant drug; upper.
Webster's New World
A feeling of excitement or euphoria.
American Heritage
verb
upped, upping
To put up, lift up, or take up.
Webster's New World
To increase.
Upped their fees; upping our output.
American Heritage
To bring to a higher level or cause to rise.
To up prices.
Webster's New World
To get up; rise.
He up and left.
Webster's New World
To raise (a preceding bet or an ante)
Webster's New World
abbreviation
University Press.
Webster's New World
Webster's New World
prefix
Up; upward.
Upheave.
American Heritage
Upper.
Upland.
American Heritage
affix
Up.
Upbraid, upbringing.
Webster's New World
idiom
on the up-and-up
  • Open and honest.
American Heritage
up against
  • Confronted with; facing:

    up against a strong opponent.

American Heritage
up to
  • Occupied with, especially devising or scheming:

    a prowler up to no good.

  • Able to do or deal with:

    didn't feel up to a long drive.

American Heritage
it's all up with
  • there is no further hope for; the end is near for
Webster's New World
on the up and up
  • open and aboveboard; honest
  • rising or improving steadily; prospering
Webster's New World

Other Word Forms of Up

Noun

Singular:
up
Plural:
UPS

Idioms, Phrasal Verbs Related to Up

Origin of Up

  • Middle English up upward uppe on high both from Old English ūp upo in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • Middle English from Old English ūp-, upp- upo in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Old English upp, from Proto-Germanic *up-.

    From Wiktionary

  • ME < OE, identical with up, up

    From Webster's New World College Dictionary, 5th Edition