(sciences) A standard measure of a quantity.
The number one.
- The centimetre is a unit of length.
An organized group comprising people and/or equipment.
- This pill provides 500 units of Vitamin E.
(military, informal) A member of a military organization.
- He was a member of a special police unit .
(US, military) Any military element whose structure is prescribed by competent authority, such as a table of organization and equipment; specifically, part of an organization
- The fifth tank brigade moved in with 20 units .'' (''i.e., 20 tanks )
[Joint Publication 1-02 U.S. Department of Defense Dictionary of Military and Associated Terms; 12 April 2001 (As Amended Through 14 April 2006). ].
(US, military) An organization title of a subdivision of a group in a task force .
(US, military) A standard or basic quantity into which an item of supply is divided, issued or used. In this meaning, also called unit of issue .
(US, military) With regard to Reserve Components of the Armed Forces, denotes a Selected Reserve unit organized, equipped, and trained for mobilization to serve on active duty as a unit or to augment or be augmented by another unit. Headquarters and support functions without wartime missions are not considered units .
(algebra) An element of a ring having a multiplicative inverse. (Formerly just the identity element 1R of a ring.)
(geology) A volume of rock or ice of identifiable origin and age range that is defined by the distinctive and dominant, easily mapped and recognizable petrographic, lithologic or paleontologic features (facies) that characterize it.
(commerce) An item which may be sold singly.
(UK, electricity) One kilowatt-hour (as recorded on an electricity meter).
(Australia, New Zealand) a measure of housing equivalent to the living quarters of one household, an apartment where a group of apartments is contained in one or more multi-storied buildings or a group of dwellings is in one or more single storey buildings, usually arranged around a driveway.
(historical) A gold coin of the reign of James I, worth twenty shillings.
- We shipped nearly twice as many units this month as last month.
* (identity element) identity element, unit element
For each unit.
(mathematics) Having a size or magnitude of one.
* 1990 , William W. S. Wei, Time Series Analysis , ISBN 0201159112, page 9:
- We have to keep our unit costs down if we want to make a profit.
- Consider the following time sequence
- where is a random variable with a zero mean and a unit variance and is a random variable with a uniform distribution on the interval independent of .
* construction unit
* tractor unit
* unit aircraft
* unit cost
* unit combat readiness
* unit commitment status
* unit designation list
A collection of people; a company; a number; a multitude.
(military) A small unit of cavalry or armour commanded by a captain, corresponding to a platoon or company of infantry.
A detachment of soldiers or police, especially horse artillery, armour, or state troopers.
Soldiers, military forces (usually "troops").
- That which should accompany old age — / As honour, love, obedience, troops of friends — / I must not look to have.
- Farewell the plumed troop , and the big wars.
(nonstandard) A company of stageplayers; a troupe.
- His troops moved to victory with the precision of machines.
(label) A basic unit of girl or boy scouts, consisting of 6 to 10 youngsters.
A group of baboons.
A particular roll of the drum; a quick march.
(mycology) Mushrooms that are in a close group but not close enough to be called a cluster.
* troop carrier
To move in numbers; to come or gather in crowds or troops.
* , chapter=5
The Mirror and the Lamp
, passage=Then everybody once more knelt, and soon the blessing was pronounced. The choir and the clergy trooped
out slowly, […], down the nave to the western door. […] At a seemingly immense distance the surpliced group stopped to say the last prayer.}}
To march on; to go forward in haste.
To move or march as if in a crowd.
* troop the colour (qualifier)