英语单词必背重点词汇高中

英语单词必背重点词汇高中1.abandon(v.)–toleavebehind,giveup

Example:Heabandonedhiscaronthesideoftheroadandwalkedhome.

2.abstract(adj.)–existinginthoughtorasanideabutnothavingaphysicalorconcreteexistence

Example:Theconceptofjusticeisabstractandcanvaryfromonepersontoanother.

3.abundant(adj.)–existingoravailableinlargequantities;plentiful

Example:TheAmazonrainforestishometoabundantwildlifespecies.

4.accelerate(v.)–toincreaseinspeedorrate

Example:Thecaracceleratedquicklyassoonasthetrafficlightturnedgreen.

5.accommodate(v.)–toprovidelodgingorroomforsomeone;tofitinoradapttosomething

Example:Thehotelcanaccommodateupto200guestsatatime.

6.accumulate(v.)–togatherorcollectovertime

Example:Shehasaccumulatedalotofwealththroughwiseinvestments.

7.accurate(adj.)–correct,withouterror

Example:Thescientist'smeasurementswereaccuratetotwodecimalplaces.

8.acknowledge(v.)–toacceptoradmittheexistenceortruthofsomething

Example:Itisimportanttoacknowledgethecontributionsofothers.

9.adapt(v.)–toadjustormodifytofitnewconditionsorcircumstances

Example:ThepolarbearhasadaptedtosurviveintheharshArcticenvironment.

10.adequate(adj.)–satisfactory,enoughforaparticularpurpose

Example:Thestudent'sessaywasnotadequateforapassinggrade.

11.adolescent(n.)–ayoungpersonwhoistransitioningfromchildhoodtoadulthood

Example:Adolescentsoftenexperiencevariousphysicalandemotionalchanges.

12.advocate(n.)–apersonwhopubliclysupportsorrecommendsaparticularcauseorpolicy

Example:Sheisastrongadvocateforanimalrights.

13.aesthetic(adj.)–concernedwithbeautyortheappreciationofbeauty

Example:Theartworkdisplayedinthemuseumisbothvisuallyandaestheticallypleasing.

14.affiliate(n.)–apersonororganizationofficiallyattachedtoalargerbodyorgroup

Example:Thelocalchapterisanaffiliateofthenationalorganization.

15.aggressive(adj.)–readyorlikelytoattackorconfront;characterizedbyboldnessandforcefulness

Example:Theaggressivedogbarkedloudlyatanyonewhoapproacheditsterritory.

16.alienate(v.)–tocausesomeonetofeelisolatedorestranged

Example:Hisconstantcriticismandnegativityalienatedhisclosestfriends.

17.alleviate(v.)–tomakesomethinglesssevereorintense

Example:Takingpainkillerscanalleviatethesymptomsofaheadache.

18.allocate(v.)–todistributeorassignforaparticularpurpose

Example:Thegovernmentdecidedtoallocateadditionalfundstoeducationreform.

19.alternative(adj.)–availableasanotherpossibilityorchoice

Example:Ifyoudon'tlikecoffee,therearealternativebeveragessuchasteaorhotchocolate.

20.ambiguous(adj.)–opentomorethanoneinterpretation;unclearorvague

Example:Thepolitician'sstatementwasintentionallyambiguoustoavoidtakingadefinitiveposition.

21.ambitious(adj.)–havingastrongdesireanddeterminationtosucceed

Example:Shehasalwaysbeenambitiousandstrivesforexcellenceineverythingshedoes.

22.amplify(v.)–toincreasethevolumeorintensityofasound,signal,orsensation

Example:Theconcertspeakersamplifiedthemusicsoeveryonecouldhear.

23.analyze(v.)–toexamineindetail,typicallyinordertoexplainorinterpret

Example:Thedetectiveanalyzedthecluestosolvethemystery.

24.ancestor(n.)–apersonfromwhomoneisdescended,especiallyifmoreremotethanagrandparent

Example:Hetracedhisancestrybacktoafamoushistoricalfigure.

25.anecdote(n.)–ashortandinterestingoramusingstoryaboutarealincidentorperson

Example:Thespeakerentertainedtheaudiencewithfunnyanecdotesfromhertravels.

26.anticipate(v.)–toexpectorpredictsomethingwillhappen

Example:Thestudentseagerlyanticipatedtheirgraduationceremony.

27.apparent(adj.)–clearlyvisibleorunderstood;obvious

Example:Hisdisappointmentwasapparentfromhisfacialexpression.

28.appealing(adj.)–attractiveorinteresting

Example:Thehotel'srooftoppoolisoneofitsmostappealingfeatures.

29.apprehensive(adj.)–anxiousorfearfulthatsomethingbadorunpleasantwillhappen

Example:Theactresswasapprehensiveaboutperformingonstageforthefirsttime.

30.arbitrary(adj.)–basedonrandomchoiceorpersonalwhim,ratherthananyreasonorsystem

Example:Thedictatormadearbitrarydecisionswithoutconsideringtheneedsofthepeople.

31.arrogant(adj.)–havinganexaggeratedsenseofone'sownimportanceorabilities

Example:Hisarrogantbehaviormadehimunpopularamonghiscolleagues.

32.artificial(adj.)–madebyhumanskillorlaborratherthanoccurringnaturally

Example:Theflowersinthebouquetwereartificialbutlookedveryrealistic.

33.aspire(v.)–todirectone'shopesorambitionstowardachievingsomething

Example:Sheaspirestobecomeasuccessfulwritersomeday.

34.assess(v.)–toevaluateorestimatethenature,ability,orqualityofsomeoneorsomething

Example:Theteacherassessedthestudents'understandingofthematerialthroughawrittenexam.

35.assign(v.)–toallocateordesignate(atask,duty,orresponsibility)tosomeone

Example:Themanagerassigneddifferentrolestoeachteammembertoensureasmoothworkflow.

36.assimilate(v.)–totakein,understand,orfullycomprehendnewinformationorideas

Example:Ittakestimeforimmigrantstoassimilateintoanewculture.

37.assurance(n.)–apositivedeclarationintendedtogiveconfidence;apromiseorguarantee

Example:Theinsurancecompanygaveherassurancethattheywouldcoverthecostofthedamages.

38.assume(v.)–tosupposetobethecasewithoutproof;totakeonaparticularroleorresponsibility

Example:Heassumedshewasbusyanddidnotbotherherwithaphonecall.

39.astonishing(adj.)–extremelysurprisingorimpressive;amazing

Example:Themagician'strickslefttheaudienceinastonishment.

40.attentive(adj.)–payingcloseattentiontosomethingorsomeone

Example:Theteachercommendedthestudentforbeingveryattentiveinclass.

41.authentic(adj.)–genuineororiginal;notacopyorimitation

Example:Thepaintingwasverifiedasanauthenticmasterpiecebyarenownedartexpert.

42.authoritative(adj.)–reliableandaccurate;commandingandself-confident

Example:Thebookonastronomyisconsideredanauthoritativesourceofinformation.

43.awkward(adj.)–causingdifficultyorembarrassment;lackinggraceorease

Example:Hefeltawkwardwhenheaccidentallybumpedintohisex-girlfriendattheparty.

44.baffle(v.)–toconfuseorperplexsomeonecompletely

Example:Thecomplexmathproblembaffledthestudents.

45.bargain(n.)–agooddealoranagreementbetweentwopartiesonthepriceortermsofsomething

Example:Shefoundagreatbargainonadesignerhandbagattheoutletstore.

46.barren(adj.)–unabletoproducevegetation;lackinginterestorcharm

Example:Theabandonedfieldwasbarrenandovergrownwithweeds.

47.beneficial(adj.)–favorableoradvantageous;resultingingood

Example:Regularexercisehasmanybeneficialeffectsonbothphysicalandmentalhealth.

48.biased(adj.)–unfairlyprejudicedfororagainstsomeoneorsomething;showingfavoritism

Example:Thejudgewasaccusedofbeingbiasedtowardsthedefendant.

49.bizarre(adj.)–verystrangeorunusual

Example:Themoviehadabizarreplottwistthatlefttheaudienceindisbelief.

50.bold(adj.)–confidentandcourageous;nothesitatingtotakerisks

Example:Theboldexplorerventuredintounchartedterritory.

51.boost(v.)–toimproveorincreasethestrength,value,orquantityofsomething

Example:Acupofcoffeecanboostyourenergylevelsinthemorning.

52.boundary(n.)–alinethatmarksthelimitsoredgesofsomething

Example:Thefencemarkstheboundarybetweenourpropertyandtheneighbor's.

53.brevity(n.)–conciseandexactuseofwords;shortnessoftime

Example:Thespeaker'sbrevitymadehispresentationevenmorepowerful.

54.brief(adj.)–lastingonlyashortperiodoftime;conciseandtothepoint

Example:Themeetingwillbebrief,sopleasecomepreparedwithyourquestions.

55.brutal(adj.)–cruel,savage,orexcessivelyharsh

Example:Thedictator'sregimewasknownforitsbrutaltreatmentofpoliticaldissidents.

56.bulk(n.)–themassormagnitude,especiallywhenconsideredasawhole

Example:Weboughtthericeinbulktosavemoney.

57.buoyant(adj.)–ableortendingtofloatonwaterorinair;cheerfulandoptimistic

Example:Thebuoyantbeachballfloatedeffortlesslyonthesurfaceofthepool.

58.calculate(v.)–todeterminethemathematicalvalueorestimateofsomething

Example:Shecalculatedthetotalcostofthegroceriesbeforeheadingtothecheckout.

59.candidate(n.)–apersonwhoappliesforajoborisnominatedforanelectedposition

Example:Therearemanyqualifiedcandidatescompetingfortheopenposition.

60.capacity(n.)–themaximumamountthatsomethingcancontainorproduce;abilityorpowertodosomething

Example:Thestadiumhasaseatingcapacityof50,000people.

61.capture(v.)–totakeintoone'spossessionorcontrolbyforceorskill;torecordordocument

Example:Thephotographercapturedthebeautifulsunsetonfilm.

62.cautious(adj.)–carefultoavoidpotentialdangerorproblems;wary

Example:Hewascautiousnottomakeanysuddenmovementsaroundthewildanimal.

63.cease(v.)–tobringorcometoanend;stop

Example:Theheavyrainfinallyceased,andthesuncameout.

64.celebrate(v.)–tomarkasignificantoccasionwithfestivitiesorjoyousactivities

Example:Wegatheredtogethertocelebratehergraduationfromcollege.

65.censor(v.)–toexamineandsuppressunacceptablepartsofsomething,typicallyforpoliticalormoralreasons

Example:Thegovernmentcensorsheavilyregulatedthecontentshownontelevision.

66.challenging(adj.)–difficult,demanding,orrequiringconsiderableskilloreffort

Example:Themountainclimberfacedachallengingascenttothesummit.

67.chaotic(adj.)–inastateofcompleteconfusionordisorder

Example:Theclassroomwaschaoticasthestudentsrushedtofinishtheirassignments.

68.clarify(v.)–tomakesomethingcleareroreasiertounderstand

Example:Theteacherclarifiedtheinstructionsbeforethestudentsstartedtheactivity.

69.classify(v.)–toarrangeororganizeintocategoriesorgroupsbasedonsharedqualities

Example:Librariansclassifybooksaccordingtogenreandsubjectmatter.

70.coincide(v.)–tohappenatthesametimeorplace;tocorrespondexactlyinnatureorcharacter

Example:Hisvacationplanshappenedtocoincidewithhissister'swedding.

71.collaborate(v.)–toworktogetheronacommontaskorproject

Example:Thescientistscollaboratedtoconductresearchandsharetheirfindings.

72.collide(v.)–tocomeintoconflictoropposition;tocrashintosomething

Example:Thetwocarscollidedattheintersection,causingatrafficjam.

73.commemorate(v.)–tohonorthememoryofsomeoneorsomething,usuallybyaceremonyorcelebration

Example:Thecountryholdsanannualceremonytocommemoratefallensoldiers.

74.compel(v.)–toforceorstronglypersuadesomeonetodosomething

Example:Hispassionatespeechcompelledtheaudiencetotakeaction.

75.competent(adj.)–havingthenecessaryability,knowledge,orskilltodosomethingsuccessfully

Example:Thelawyerishighlycompetentandhasanexcellenttrackrecord.

76.compile(v.)–togatherinformationordatafromvarioussourcesandputittogetherinastructuredform

Example:Theresearchercompiledacomprehensivereportontheeffectsofclimatechange.

77.complement(v.)–toaddtosomethinginawaythatenhancesorcompletesit

Example:Theredcurtainscomplementedthebluewallsinthelivingroom.

78.comprehensive(adj.)–completeandincludingallornearlyallelementsoraspectsofsomething

Example:Thetextbookprovidesacomprehensiveoverviewofworldhistory.

79.compromise(v.)–tosettleadisputeorreachanagreementbymakingconcessions

Example:Thecouplecomprom