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tuyếneckitforspellingandgrammaticalerrorsandyou039;039;llseetheresultsinstantly!Thisisalsoaneasywaytocheckwebsites.GOUploadaFileIfyouheafileyouwanttocheckformisspelledwordsorgrammaticalerrors,youcanuploadittoourserversandheiterrorcheckedautomatically.Youcanevenuploadimeswithtextandtheywillbeautomaticallyconvertedtoeditabletextandcheckedforspelling.GOUploadfromCloudIfyouheafileyouwanttocheckformisspelledwordsorgrammaticalerrors,YoucanuploadfilesdirectlyfromyourcloudaccountslikeGoogleDrive,Dropboxandheiterrorcheckedautomatically.Youcanevenuploadimeswithtextandtheywillbeautomaticallyconvertedtoeditabletextandcheckedforspelling.GOBoostyourproofreadingwithonline-spellcheck.comTherearethreemajorapproachestouseaspellcheckerandchecktextforerrors.Eachwordiscomparedtoawordinagivendictionary.Amisspelledwordisidentifiedeasilyaslongasthedictionaryislargeenoughtocontaintheword.Thisisthesimplestmethodandmostspellcheckersworklikethis.Somespellcheckersalsodetectcommongrammaticalerrorsthroughpredefinedrules.InthiskindofappKiểm tra chính tả và ngữ pháp trực tuyếnroach,aspellcheckerservicewilldetectthewronguseoftheindefinitearticle“”,likeusingan”insteadof“a”beforeawordbeginningwithavowelsound.Anotherexampleistofindhomophones,wordsthatsoundmoreorlessthesame,buthebeenusedinthewrongmanner.Anexampleis'write'and'right'.Especiallypeoplewithdyslexiaknowaboutthisproblem.Forthistowork,thespellcheckerneedstolookatseveralwordsatthesametimetogetthecontextinsteadofjustlookingforonewordafteranother.Thethirdapproachistocreaterulesbasedonstatisticalinformation.Thisapproachneedsalotofprecomputeddatafromalargetextcorpus(yes,Wikipediaistoosmallforthat).Thecollecteddataistoobigtointegratethemonaclientcomputer,sothisapproachisnormallynotofferedbymostspellcheckers.Usuallyarulebasedspellcheckerhasasolidbaseofgrammaticalrules,butasyoumayknow,thereisalwaysanexceptionofanexceptionofarule.Statisticalgrammarcheckermayfinderrorsthatarulebasedspellcheckerdoesnot.Online-spellcheck.commakesuseofallthreeapproaches.Weheoneofthelargestsetofdictionaries,withthousandsofrulesandweuseastatisticalcorpustofindevenrareerrors.AndthisnotonlyfortheEnglishlangue,wechecktextformisspelledwordsandgrammaticalerrorsforover20langues.OuronlinespellcheckercandomorethanmostspellcheckersAsexplainedabove,spellcheckingandgrammaticalimprovementsoftextcanbemadeusingthreedifferentmainapproaches.Ouronlineconverterusesallofthem.OurserversarealsoquitepowerfulwithlotsofRAMtostorethelargecorpus.Theyarealsoconstantlyupdatedandimprovementsareapplied.Thereisnoneedtoinstallsoftwareoneverydeviceyouowntoproofreadyourtext.Justopenyourbrowseronanydeviceandyouareset.Andbestofall,ourspellcheckeriscompletelyfree.CreateyourownrulesNooneisperfectandwedonotclaimtofindeveryerrorinyourtext.Thatisjustnotpossiblewithamachine-onlycheck.Ifothersclaimtheycandothisautomatically,itisjustnotcorrect.Thelastresortisalwaysahuman(andeventhispersonmayfailfromtimetotime).Neverthelessouronlinespellcheckerwillhelpyoufindmosterrorsandwillalsomakesuggestionsforgrammaticalimprovements.Weheincludedafeaturewhereyoucantwordsthathebeenmarkedasbeingspelledincorrectorgrammaticallywrongbyoursystem,butareneverthelesscorrect(e.g.names).Ifyouheregisteredwithus,thiswillallowyoutomarkthesewordsandaddthemtoyourownpersonaldictionary.Wewillusethisinformationforyourfurtherchecks.Furthermore,ifyouclickonaword,weprovideadictionaryentrywithseveralpossiblemeaningsofsaidword.SendusdocumentsinanyformatandwewillconvertthemandfixtheerrorsYoucanchooseseveralwaystosubmityourtext:Youcaneithercopythetextandpasteitinatextboxonouronlinespellchecker.YoucanalsoprovideaURLwherewecandownloadthedocumenttospellcheckfromtheinternet.Itisalsopossibletocheckawebsiteforerrorsbyjustenteringthedomainname.It'salsopossibletospellcheckanuploadedfileprovidedinanygivenformat.WesupportMicrosoftWord(DOC/DOCX),AdobePDF,Textfiles,RTFfilesandcanevenextracttextfromimesusingopticalcharacterrecognition(OCR).Ifyouareusingservices likeGoogleDriveorDropbox,youcanalsouploaddocumentsfromyourcloudstore. Thesameformatsasmentionedunder(3)aresupportedaswell.Justgiveitatry.Spellcheckingisimportant,butwehemoreOncewehereceivedandcheckedyourtext,wewilldisplaythecorrectedtext.Duringyourmanualreviewofthecorrectedtext,youheseveraloptionstohandletheinformationweproduce.Youcanrevertachangemadebyus,useourthesaurustofindsynonymsorrearrangesentences.Wealsogivesomedetailedexplanationaboutwhyawordmightbewrongandincludeexamples.Whenyouaresatisfied,youcanshareyourtextwithothersbysendingthemtheunique,nonguessableURLtoyourfriends,downloadthefileinvariousformats(likePDF,DOC,TXTorODT)orsendthetextasanattachmenttoyourself.WhobenefitsfromanonlinespellcheckerTowriteatextwithoutanyerrorsisdifficult,evenforexperts.Ourautomatedspellcheckercanhelpprofessionals,students,websiteowners,bloggersandwriterstodeliveralmosterrorfreetext.Especiallyusersthatwriteinalanguethatisnottheirmothertonguewillbenefitfromouronlinetool.Itwillnotonlyhelpthemtocorrectthetext,buttheywillalsogetinformation,whytheuseofawordiswronginthegivencontext.Bookmark(function(d,s,id){ 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