Antidote 9 English



  • More than 13,000 targeted errors (see list)
  • Confused words: there/their/they’re, its/it’s, whose/who’s, etc.
  • Meaning errors: *meat your friends, *air to the throne, etc.
  • Style: repetition, nested phrases and more
  • Typography of spaces, numbers, addresses and more
  • Punctuation: excessive or missing commas, etc.
  • Ultrafast correction of the entire text field
  • Direct correction into the original document
  • Language, typography and style corrector
  • Batch correction of identical errors
  • One-click correction of all typographical errors
  • Clear flagging of errors
  • Clear, graded explanations
  • Context-based links to guides
  • Context-based access to dictionaries
  • Editable correction window
  • List of detections to see everything at a glance
  • Revision filters: logic, semantics, pragmatics and more 
  • Dynamic statistical filters: words, phrases, frequencies and more
  • Inspection filters: subjects, verbs, complements and more 
  • Detailed syntactic analysis of sentences
  • Foreign-language detection
  • Multiple personal dictionaries
  • Nearly 150 settings: language, typography, style, interface, etc.
  • Fully printable results 


  • 104,000 words, including 27,000 proper nouns 
  • 49,000 common expressions 
  • 1,400,000 synonyms
  • 700,000 word combinations with real-life examples
  • 8,000 verbs with all conjugated forms
  • Semantic fields of 46,000 words, with interactive cloud
  • Etymology for 72,000 words
  • 12,000 families 
  • Phonetic transcription of 155,000 word forms
  • 400,000 quotations
  • Expressions, idioms, phrasal verbs and proverbs
  • Plural forms
  • Frequency of each word
  • Region- or country-specific expressions and trademarks
  • Search with wildcards 
  • Search as you type 
  • Search for rhymes, sorted by degree
  • Search for anagrams, with blank letters
  • Multiword search, for finding connections between words
  • Advanced search by criteria
  • Discover towns, countries, historical figures and rare words
  • Integrated Wikipedia access
  • Smart links to Termium and Web search engines
  • Option to add links to other Web resources
  • Context-based links to guides 
  • Easy addition of new words
  • List of favourite words
  • Full hypertext navigation 
  • Parental controls
  • Adjustable font sizes
  • Fully printable content 


  • Spelling
  • Lexicon
  • Grammar
  • Syntax
  • Punctuation
  • Business writing
  • Style
  • Phonetics
  • Typography 
  • History of the English language
  • Language matters
  • 350 clear, precise articles
  • Examples and tips
  • Fast lookup by topic
  • List of favourite articles
  • Instant search for articles
  • Specific references from the corrector and dictionaries
  • Full hypertext navigation
  • Fully printable content

Types of errors handled

In the list that follows, errors are indicated by an asterisk. Antidote 9's corrector

  • corrects spelling mistakes (mentionned*)
  • corrects errors in determiner–noun agreement (this days*, much* people)
  • corrects errors in subject–verb agreement (My sister and I was* there., the man who sleep*)
  • corrects errors in noun pluralization (the *informations, scared of height*)
  • corrects meaning errors caused by homophones or near-homophones (a discrete* cough)
  • corrects “a/an” confusion (an* hospital)
  • corrects “your/you’re”(Your* late again.), “its/it’s” (Its* cold here.), “their/they’re/there” (read they’re* book), “less/fewer” (less* people) and many other confused words
  • corrects words commonly confused by non-anglophones such as “take/make/do” and “say/tell
  • corrects errors in fixed expressions (could* care less)
  • corrects incorrect inflections in irregular verbs (payed*)
  • corrects errors of the possessive (the boss’* son, a childs* mind)
  • corrects errors of compound tenses (I didn’t understood.*, They’re entitle* to benefits.)
  • corrects gerund vs infinitive errors (I enjoy to write*)
  • corrects errors of mood (I suggest you to go*)
  • corrects comparative and superlative usage errors (He is youngest* than her.)  
  • corrects question tag errors (He lives here, isn’t* he?)
  • corrects number syntax (three thousands* students, 32st*)
  • corrects constructions common among to non-anglophones (I have 34 years.*)
  • corrects determiner errors (I like the* nature.)
  • corrects preposition errors (They arrived at* home., in* the end of the day)
  • corrects relative pronoun errors (my neighbor which* sued me)   
  • corrects errors in syntactic hyphen usage (a three day* trip, a badly-designed* poster
  • corrects word order: adjectives, adverbs and more (a red huge* circle)
  • corrects word separation (She likes it alot.*, Johns eems* sad.)
  • corrects duplicate words (go to to* bed
  • corrects word/numeral usage in numbers (I have 2* cats.)
  • flags false friends (by hazard*)
  • flags Canadianisms (washroom), Americanisms (restroom), Britishisms (lorry), and other national varieties of English
  • keeps track of register (informal, slang, formal, no longer used)
  • flags offensive language
  • flags redundancy (an actual fact)
  • flags spelling inconsistencies within a text (signaled/signalled)
  • corrects inconsistencies in word/numeral usage in numbers (twelve dollars ($10*))
  • corrects comma usage errors, including serial commas (The show,* will start soon.)
  • corrects errors in end punctuation (Who knows.*)
  • corrects the position of the closing quotation mark in relation to the comma or period (He said, "I will".*)
  • checks the format and validity of dates (Saturday*, November 3rd*, 2015)
  • checks for correct capitalization, including in titles (War And* Peace, *russian literature)
  • checks spacing (30 %*)
  • checks typography of dashes, quotation marks, times, numbers and addresses
  • flags instances of repetition
  • flags long sentences
  • flags nested phrases (my brother’s girlfriend’s mother)
  • flags passive, impersonal and verbless sentences
  • flags commonplace verbs


Editor's choice
Windows News


The English version, used by one of our bilingual testers, works perfectly and is useful for both native and novice English speakers […]. Antidote won’t write your work for you, but its proficiency at correcting mistakes is impressive. As always, it remains a key standard in the writing world.

Micro Pratique


"I find Antidote to be excellent and particularly educational. This software should be in every school, and all teachers should be trained on how to use it. I just retired as a schoolteacher but I am actively promoting this tool."

N. Genevaise