battlefieldbat‧tle‧field /ˈbætlfiːld/ ●○○ (also bat‧tle‧ground /bætlɡraʊnd/) noun [countable] 
Examples
Education has become a political battleground.3a place where an argument or disagreement happens, or where people are competing against each other: a battleground state during the election
ExamplesEXAMPLES FROM OTHER DICTIONARIES
Thesaurus- Thousands died on the battlefields of northern France.
- Another program, called the battlefield combat identification system, is similar to an Air Force system used to identify friendly aircraft.
- But both sides privately admit that older voters will be a major target and states with many retirees will be major battlefields.
- Death enveloped the world, seeping from boardrooms to battlefields.
- General Schwarzkopf took the same attitude with his battlefield commanders.
- He reappeared as soon as the battlefield situation improved.
- Now it is a prosperous place, making its living from light industry and the visitors who come to tour the battlefields.
- The triage system originated as a speedy method of prioritising patients that poured into battlefield hospitals.
- They achieved resounding success, shouting psalms on the battlefield and when marching.
Longman Language Activatorthe place where a war is fought► battlefield
Collocations the place where two armies fight a battle: · Thousands died on the battlefields of northern France.
► the front line/the front the place where an army is closest to the enemy and where the fighting takes place: · We were now just a few kilometres behind the front line.the Western/Eastern/Russian etc front: · Her grandfather had four years on the Western Front.
► war zone an area which is very dangerous because a war is being fought there: · the latest news from the war zone· Aid workers returning from the war zone reported seeing groups of rebels waving white flags.
► the field (of battle) the time or the place where there is fighting - use this especially to talk about fighting in general: on the field of battle: · It is better to negotiate than to settle political disputes on the field of battle.in the field: · The new weapon has not yet been tried out in the field.· He was awarded a medal for distinguished service in the field.
► theatre British /theater American a large area in which a war is being fought, especially when the war is taking place in several different areas or countries: Pacific/European/Middle East etc theatre: · It was in the Pacific theater of the war that the US won its first major victories.· Many of NATO's nuclear weapons in the European theatre are obsolete.
► war-torn relating to an area where a lot of damage has been caused by war and fighting: · In 1941, Margaret E. Ray escaped war-torn France and landed in New York.· The plan offered long-term aid to war-torn Europe.
WORD SETS► Militaryaction stations, nounaide-de-camp, nounairborne, adjectiveaircraft carrier, nounairlift, nounallied, adjectivearmour, nounarms control, nounarms race, nounarray, verbassault course, nounAWOL, adjectivebalance of power, nounbandmaster, nounbandsman, nounbase, nounbattle, nounbattle, verbbattle cry, nounbattlefield, nounbattlements, nounbeachhead, nounbivouac, nounblackout, nounblast, verbblitz, nounblockade, nounblockade, verbblockhouse, nounbloodshed, nounbody bag, nounbody count, nounbomb, verbbombard, verbbombardment, nounbomb disposal, nounboot camp, nounbowman, nounbreastplate, nounbridgehead, nounbunker, nouncall-up, nouncannonade, nouncapability, nouncaptain, nouncapture, nouncarrier, nouncashier, verbcenotaph, nounchief of staff, nouncitation, nouncivil defence, nounC.O., nouncommand, nouncommand, verbcommandant, nouncommander, nouncommander in chief, nouncommand post, nouncommissariat, nouncommissary, nouncommission, nouncommissioned officer, nounconquer, verbconquest, nounconscientious objector, nounconscript, verbconscript, nounconscription, nounconvoy, verbcookhouse, nounCorp., corporal, nouncorps, nouncounterinsurgency, nouncounterintelligence, nouncountermand, verbcounter-revolution, nouncourt-martial, nouncourt-martial, verbcross, noundawn raid, noundeath camp, noundemilitarize, verbdemobilize, verbdeploy, verbdetonate, verbdisarm, verbdisarmament, noundispatch, noundraft board, noundraft card, noundraft dodger, noundraftee, noundress uniform, noundrum major, noundump, nounechelon, nounencamp, verbenemy, nounengage, verbengagement, nounenlist, verbenlisted, adjectiveexchange, nounex-serviceman, nounex-servicewoman, nounfield, verbfirst lieutenant, nounfirst strike, nounflak jacket, nounflash, nounfort, nounfortress, nounfoxhole, nounFPO, front, noungas mask, noungeneral headquarters, nounGHQ, nounguardhouse, nounheadquarters, nounhigh command, nounHQ, nounincursion, nounindefensible, adjectiveinsignia, nouninstallation, nouninsubordination, nounintelligence, nouninternment, nouninvade, verbinvader, nouninvasion, nounkit bag, nounKP, nounlieutenant, nounline, nounMaj., major, nounmajor general, nounman, nounmarch, verbmarch, nounmarch-past, nounmarshal, nounmassacre, nounmassacre, verbmess, nounmess, verbmilitarism, nounmilitarized, adjectiveMilitary Academy, nounMilitary Cross, nounmilitary service, nounmilitia, nounmilitiaman, nounminuteman, nounmission, nounMP, nounmutineer, nounmutinous, adjectivemutiny, nounnational service, nounNATO, nounNCO, nounno-man's-land, nounnon-aggression, nounnon-aligned, adjectivenon-combatant, nounobjective, nounobservation post, nounoccupation, nounoccupy, verboffence, nounoffensive, adjectiveoffensive, nounofficer, nounoperation, nounorderly, nounoutflank, verboutpost, nounoverthrow, verboverwhelm, verbpact, nounpadre, nounparade, nounparamilitary, adjectiveparapet, nounpartisan, nounpassword, nounpatrol, nounperilous, adjectiveperiscope, nounpillbox, nounpincer movement, nounpost, verbPOW, nounpre-war, adjectiveprisoner, nounprisoner of war, nounPurple Heart, nounpush, nounputsch, nounPX, nounquarter, verbquartermaster, nounquell, verbR & R, nounraid, nounraid, verbrank, nounrebellion, nounrecapture, verbreconnaissance, nounreconnoitre, verbrecruit, verbrecruit, nounreinforce, verbrelieve, verbRemembrance Day, nounrepel, verbrequisition, verbretake, verbretire, verbretreat, verbretreat, nounreview, nounreview, verbribbon, nounsabre-rattling, nounsally, nounsalute, verbsalute, nounsalvo, nounsamurai, nounscorched earth policy, nounscout, nounscout, verbscramble, verbsecond lieutenant, nounsentinel, nounsentry, nounsentry box, nounsergeant, nounsergeant major, nounserviceman, nounservicewoman, nounSgt., shell, verbshelling, nounsiege, nounskirmish, nounstaff officer, nounstaging area, nounstandard-issue, adjectivestar, nounstation, nounstation, verbstrategic, adjectivestrategist, nounstrategy, nounstripe, nounstronghold, nounsuperpower, nounsuppress, verbsurgical strike, nounsurrender, verbsurrender, nountactical, adjectivetarget, nountarget, verbtask force, nountattoo, nountheatre, nountrench warfare, nountripwire, nountruce, nounturret, noununarmed, adjectiveunoccupied, adjectivevalour, nounveteran, nounvolunteer, nounvolunteer, verbwar chest, nounwar crime, nounwar cry, nounwar dance, nounwar effort, nounwarfare, nounwarhorse, nounwarlike, adjectivewarlord, nounwar memorial, nounwarmonger, nounwarrant officer, nounwarring, adjectivewarrior, nounwar-torn, adjectivewar widow, nounwar zone, nounwounded, adjectivezero hour, noun
COLLOCATIONS FROM THE CORPUSNOUN► war
1a place where a battle is being fought or has been fought2a subject that people disagree or argue a lot about: · The ground felt as I imagined a first world war battlefield might feel - all pits and trenches - but dry.
VERB► become· Hundreds are injured as the streets of Berlin become a battlefield.
Education has become a political battleground.3a place where an argument or disagreement happens, or where people are competing against each other: a battleground state during the election