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acre

1 American  
[ey-ker] / ˈeɪ kər /

noun

  1. a common measure of area: in the U.S. and U.K., 1 acre equals 4,840 square yards (4,047 square meters) or 0.405 hectare; 640 acres equals one square mile.

  2. acres,

    1. lands; land.

      wooded acres.

    2. Informal. large quantities.

      acres of Oriental rugs.

  3. Archaic. a plowed or sown field.


idioms

  1. forty acres and a mule. mule.

Acre 2 American  
[ah-kruh, ah-ker, ey-ker] / ˈɑ krə, ˈɑ kər, ˈeɪ kər /

noun

  1. a state in W Brazil. 58,900 sq. mi. (152,550 sq. km). Rio Branco.

  2. a seaport in NW Israel: besieged and captured by Crusaders 1191.


Acre 1 British  

noun

  1. a state of W Brazil: mostly unexplored tropical forests; acquired from Bolivia in 1903. Capital: Rio Branco. Pop: 586 942 (2002). Area: 152 589 sq km (58 899 sq miles)

  2. Arabic name: `Akka.  Hebrew name: `Akko.  Old Testament name: Accho.  a city and port in N Israel, strategically situated on the Bay of Acre in the E Mediterranean: taken and retaken during the Crusades (1104, 1187, 1191, 1291), taken by the Turks (1517), by Egypt (1832), and by the Turks again (1839). Pop: 45 600 (2001)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acre 2 British  
/ ˈeɪkə /

noun

  1. a unit of area used in certain English-speaking countries, equal to 4840 square yards or 4046.86 square metres

  2. (plural)

    1. land, esp a large area

    2. informal a large amount

      he has acres of space in his room

  3. to graze cows on the verge of a road

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acre Scientific  
/ ākər /
  1. A unit of area in the US Customary System, used in land and sea floor measurement and equal to 43,560 square feet or 4,047 square meters.


Other Word Forms

  • half-acre noun

Etymology

Origin of acre

First recorded before 1000; Middle English aker, Old English æcer; cognate with Old Frisian ekker, Old Saxon akkar, Old High German ackar ( German Acker ), Old Norse akr, Gothic akers, Latin ager, Greek agrós, Sanskrit ájra-; acorn, agrarian, agrestic, agriculture, agro-

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They purchased an acre of land in BallenIsles Country Club in Palm Beach Gardens, Fla., with both water and golf course views.

From MarketWatch

Some were an acre or two, some up to 50 acres.

From Los Angeles Times

A lawyer for the company said it owns 3,600 acres in Vicksburg.

From Los Angeles Times

By early this year, she led a team of 18 people managing the company’s facilities on 254 acres.

From The Wall Street Journal

While upholding Carter’s nullification of the other leases, including the Brentwood School’s use of 22 acres for athletic facilities, the panel said the judge went too far in prohibiting the VA from renegotiating those leases.

From Los Angeles Times