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Definethefollowingterms:1.Linguistics:Linguisticsisgenerallydefinedasthescientificstudyoflanguage.2.Phonology:Thestudyofhowsoundsareputtogetherandusedincommunicationiscalledphonology.3.Syntax:Thestudyofhowmorphemesandwordsarecombinedtoformsentencesiscalledsyntax..4.Pragmatics:Thestudyofmeaningincontextofuseiscalledpragmatics.5.Psycholinguistics:Thestudyoflanguagewithreferencetotheworkingsofmindiscalledpsycholinguistics.6.Language:Languageisasystemofarbitraryvocalsymbolsusedforhumancommunication.7.Phonetics:Thestudyofsoundswhichareusedinlinguisticcommunicationiscalledphonetics.8.Morphology:Thestudyofthewayinwhichmorphemesarearrangedtoformwordsiscalledmorphology.9.Semantics:Thestudyofmeaninginlanguageiscalledsemantics.10.Sociolinguistics:Thestudyoflanguagewithreferencetosocietyiscalledsociolinguistics.11.Appliedlinguistics:Inanarrowsense,appliedlinguisticsreferstotheapplicationoflinguisticprinciplesandtheoriestolanguageteachingandlearning,especiallytheteachingofforeignandsecondlanguages.Inabroadsense,itreferstotheapplicationoflinguisticfindingstothesolutionofpracticalproblemssuchastherecoveryofspeechability.12.Arbitrariness:Itisoneofthedesignfeaturesoflanguage.Itmeansthatthereisnologicalconnectionbetweenmeaningsandsounds13.Productivity:Languageisproductiveorcreativeinthatitmakespossibletheconstructionandinterpretationofnewsignalsbyitsusers.14.Displacement:Displacementmeansthatlanguagecanbeusedtorefertothingswhicharepresentornotpresent,realorimaginedmattersinthepast,present,orfuture,orinfar-awayplaces.Inotherwords,languagecanbeusedtorefertocontextsremovedfromtheimmediatesituationsofthespeaker15.Duality:Thedualitynatureoflanguagemeansthatlanguageisasystem,whichconsistsoftwosetsofstructure,ortwolevels,oneofsoundsandtheotherofmeanings.16.Designfeatures:Designfeaturesrefertothedefiningpropertiesofhumanlanguagethatdistinguishitfromanyanimalsystemofcommunication17.Competence:Chomskydefinescompetenceastheidealuser'sknowledgeoftherulesofhislanguage,18.Performance:performanceistheactualrealizationoftheknowledgeoftherulesinlinguisticcommunication.19.Langue:Languereferstotheabstractlinguisticsystemsharedbyallthemembersofaspeechcommunity;Langueisthesetofconventionsandruleswhichlanguageusersallhavetofollow;Langueisrelativelystable,itdoesnotchangefrequently20.Parole:Parolereferstotherealizationoflangueinactualuse;paroleistheconcreteuseoftheconventionsandtheapplicationoftherules;parolevariesfrompersontoperson,andfromsituationtosituation.45.phonology:Phonologystudiesthesystemofsoundsofaparticularlanguage;itaimstodiscoverhowspeechsoundsinalanguageformpatternsandhowthesesoundsareusedtoconveymeaninginlinguisticcommunication.21.phoneme:Thebasicunitinphonologyiscalledphoneme;itisaunitofdistinctivevalue.Butitisanabstractunit.Tobeexact,aphonemeisnotasound;itisacollectionofdistinctivephoneticfeatures.22.allophone:Thedifferentphoneswhichcanrepresentaphonemeindifferentphoneticenvironmentsarecalledtheallophonesofthatphoneme.23.internationalphoneticalphabet:Itisastandardizedandinternationallyacceptedsystemofphonetictranscription.24.intonation:Whenpitch,stressandsoundlengtharetiedtothesentenceratherthanthewordinisolation,theyarecollectivelyknownasintonation.25.phonetics:Phoneticsisdefinedasthestudyofthephonicmediumoflanguage;itisconcernedwithallthesoundsthatoccurintheworld'slanguages26.auditoryphonetics:Itstudiesthespeechsoundsfromthehearer'spointofview.Itstudieshowthesoundsareperceivedbythehear-er.27.acousticphonetics:Itstudiesthespeechsoundsbylookingatthesoundwaves.Itstudiesthephysicalmeansbywhichspeechsoundsaretransmittedthroughtheairfromonepersontoanother.528.phone:Phonescanbesimplydefinedasthespeechsoundsweusewhenspeakingalanguage.Aphoneisaphoneticunitorsegment.Itdoesnotnecessarilydistinguishmeaning.529.phonemiccontrast:Phonemiccontrastreferstotherelationbetweentwophonemes.Iftwophonemescanoccurinthesameenvironmentanddistinguishmeaning,theyareinphonemiccontrast.30.tone:Tonesarepitchvariations,whicharecausedbythedifferingratesofvibrationofthevocalcords.31.minimalpair:Whentwodifferentformsareidenticalineverywayexceptforonesoundsegmentwhichoccursinthesameplaceinthestrings,thetwowordsaresaidtoformaminimalpair.33.Morphology:Morphologyisabranchofgrammarwhichstudiestheinternalstructureofwordsandtherulesbywhichwordsareformed.34.inflectionalmorphology:Theinflectionalmorphologystudiestheinflections35.derivationalmorphology:Derivationalmorphologyisthestudyofword-formation.36.Morpheme:Itisthesmallestmeaningfulunitoflanguage.37.freemorpheme:Freemorphemesarethemorphemeswhichareindependentunitsofmeaningandcanbeusedfreelyallbythemselvesorincombinationwithothermorphemes.38.Boundmorpheme:Boundmorphemesarethemorphemeswhichcannotbeusedindependentlybuthavetobecombinedwithothermorphemes,eitherfreeorbound,toformaword.39.Root:Arootisoftenseenaspartofaword;itcanneverstandbyitselfalthoughitbearsclear,definitemeaning;itmustbecombinedwithanotherrootoranaffixtoformaword.40.Affix:Affixesareoftwotypes:inflectionalandderivational.Inflectionalaffixesmanifestvariousgr