Dictionary.com
Thesaurus.com
Synonyms

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.

The fifth-generation farmer still wakes early each morning to tend to roughly 1,000 acres of corn and soybeans and 40 cattle.

From The Wall Street Journal

The river provides for about 35 million people and 5 million acres of farmland, from the Rocky Mountains to northern Mexico.

From Los Angeles Times

Set on a sprawling 10 acres at the foothills of the Topa Topa Mountains, the compound is anchored by a spectacular Mediterranean-style primary residence that spans more than 5,200 square feet.

From MarketWatch

This was the type of place where people were polite but mostly kept to themselves, Nathan said, adding that each house was set on an insulated plot of around an acre.

From The Wall Street Journal

The backyard went on for acres and it was filled with mango trees and orange trees and cherry bushes and blueberry brambles.

From Literature