| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
union (ˈjuːnjən) ![]() | |
| —n | |
| 1. | the condition of being united, the act of uniting, or a conjunction formed by such an act |
| 2. | an association, alliance, or confederation of individuals or groups for a common purpose, esp political |
| 3. | agreement or harmony |
| 4. | short for trade union |
| 5. | the act or state of marriage or sexual intercourse |
| 6. | a device on a flag representing union, such as another flag depicted in the top left corner |
| 7. | a device for coupling or linking parts, such as pipes |
| 8. | (often capital) |
| a. an association of students at a university or college formed to look after the students' interests, provide facilities for recreation, etc | |
| b. the building or buildings housing the facilities of such an organization | |
| 9. | maths Also called: join a set containing all members of two given sets. Symbol: ⋃, as in A⋃B |
| 10. | in 19th-century England |
| a. a number of parishes united for the administration of poor relief | |
| b. a workhouse supported by such a combination | |
| 11. | textiles a piece of cloth or fabric consisting of two different kinds of yarn |
| 12. | (modifier) of or related to a union, esp a trade union |
| [C15: from Church Latin ūniō oneness, from Latin ūnus one] | |
Union (ˈjuːnjən) ![]() | |
| —n | |
| 1. | (Brit) |
| a. the union of England and Wales from 1543 | |
| b. the union of the English and Scottish crowns (1603--1707) | |
| c. the union of England and Scotland from 1707 | |
| d. the political union of Great Britain and Ireland (1801--1920) | |
| e. the union of Great Britain and Northern Ireland from 1920 | |
| 2. | (US) |
| a. the United States of America | |
| b. the northern states of the US during the Civil War | |
| c. (as modifier): Union supporters | |
| 3. | short for the Union of South Africa |
union un·ion (y&oomacr;n'yən)
n.
The joining or amalgamation of two or more bodies.
The structural adhesion of the edges of a wound.
union (y n'yən) Pronunciation Key
A set whose members belong to at least one of a group of two or more given sets. The union of the sets {1,2,3} and {3,4,5} is the set {1,2,3,4,5}, and the union of the sets {6,7} and {11,12,13} is the set {6,7,11,12,13}. The symbol for union is . Compare intersection. |
The United States; especially the northern states during the Civil War, which remained with the original United States government. (Compare Confederacy.)