Spelling and grammar
Spelling, grammar, usage, confusables and regional variation.
Areas within Spelling and grammar
Usage and confusables
Usage distinctions, commonly confused forms and standard written conventions.
68 wordsParts of speech
Nouns, verbs, adjectives, adverbs, pronouns, determiners, conjunctions and other grammatical classes.
103 wordsSentence structure
Subjects, predicates, objects, complements, modifiers and sentence patterns.
111 wordsClauses and phrases
Main and subordinate clauses, phrases, relative structures and grammatical units.
46 wordsTense, aspect and mood
Grammar of time, completion, continuity, possibility, obligation and grammatical mood.
88 wordsAgreement and reference
Subject–verb agreement, number, person, pronoun reference and grammatical concord.
54 wordsPunctuation
Terminology for commas, semicolons, colons, apostrophes, quotation marks and other punctuation.
55 wordsSpelling
Orthography, spelling conventions, letter patterns, doubling, endings and common spelling terminology.
89 wordsWord formation
Roots, stems, prefixes, suffixes, inflection, derivation and compound formation.
78 wordsBritish and American usage
Regional spelling, grammar and usage differences in major varieties of English.
37 words120 featured terms
The database can contain more terms than shown here; this page prioritises the strongest mappings.
the usage or vocabulary that is characteristic of a specific group of people; "the immigrants spoke an odd dialect of English"; "he has a strong…
Acceptabilitynounsatisfactoriness by virtue of conforming to approved standards
Acceptablenessnounsatisfactoriness by virtue of conforming to approved standards
Accessoryadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Accompanimentnounsomething added to complete or embellish or make perfect; "a fine wine is a perfect complement to the dinner"; "wild rice was served as an accom…
Acronymnouna word formed from the initial letters of the several words in the name and pronounced as one word; "‘NATO’ is an initialism for North Atlantic…
Activenouna person who is a participating member of an organization; "the club issues a list of members, both the actives and the retirees"
Activenounthe voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb; "‘The…
Active voicenounthe voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb; "‘The…
Adjectiveadjectiverelating to court practice and procedure as opposed to the principles of law; "adjective law"
Adjunctadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Adjunctnouna construction that can be used to extend the meaning of a word or phrase but is not one of the main constituents of a sentence
Adjuvantadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Adverbnounthe word class that qualifies verbs or clauses
Adverbialadjectiveof or relating to or functioning as an adverb; "adverbial syntax"
Agreeverbbe in accord; be in agreement; "We agreed on the terms of the settlement"; "I can't agree with you!"; "I hold with those who say life is sacred"…
Agreementnouncompatibility of observations; "there was no agreement between theory and measurement"; "the results of two tests were in correspondence"
Americanadjectiveof or relating to the United States of America or its people or language or culture; "American citizens"; "American English"; "the American drea…
Americannounthe English language as used in the United States
American Englishnounthe English language as used in the United States
American languagenounthe English language as used in the United States
Ancillaryadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Antecedentnounthe referent of an anaphor; a phrase or clause that is referred to by an anaphoric pronoun
Apostrophenounthe mark (‘'’) used to indicate the omission of one or more letters from a printed word
Appositionnounthe act of positioning close together (or side by side); "it is the result of the juxtaposition of contrasting colors"
Approach patternnounthe path that is prescribed for an airplane that is preparing to land at an airport; "the traffic patterns around O'Hare are very crowded"; "the…
Appurtenantadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Aspectnounthe beginning or duration or completion or repetition of the action of a verb
Attributiveadjectiveof adjectives; placed before the nouns they modify; "‘red’ is an attributive adjective in ‘a red apple’"
Australianadjectiveof or relating to or characteristic of Australia or its inhabitants or its languages; "Australian deserts"; "Australian aborigines"
Auxiliaryadjectivefurnishing added support; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each othe…
Auxiliary verbnouna verb that combines with another verb in a verb phrase to help form tense, mood, voice, or condition of the verb it combines with
Bareadjectiveapart from anything else; without additions or modifications; "only the bare facts"; "shocked by the mere idea"; "the simple passage of time was…
Blendnounthe act of blending components together thoroughly
Blendingnounthe act of blending components together thoroughly
Boltnounthe act of moving with great haste; "he made a dash for the door"
Britishadjectiveof or relating to or characteristic of Great Britain or its people or culture; "his wife is British"
British EnglishnounEnglish as spoken in the UK
Canadiannouna native or inhabitant of Canada
Canadian Englishnounthe English language as used in Canada
Capitalnounone of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis; "printers once k…
Capital letternounone of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis; "printers once k…
Capitalisationnounthe sale of capital stock
Capitalizationnounthe sale of capital stock
Causal factornouna determining or causal element or factor; "education is an important determinant of one's outlook on life"
Characternouna written symbol that is used to represent speech; "the Greek alphabet has 24 characters"
Clausenoun(grammar) an expression including a subject and predicate functioning as a part of a complex sentence
Climatenounthe prevailing psychological state; "the climate of opinion"; "the national mood had changed radically since the last election"
Clippingnounan excerpt cut from a newspaper or magazine; "he searched through piles of letters and clippings"
Co-ordinatornounsomeone whose task is to see that work goes harmoniously
Collocationnounthe act of positioning close together (or side by side); "it is the result of the juxtaposition of contrasting colors"
Colonnounthe part of the large intestine between the cecum and the rectum; it extracts moisture from food residues before they are excreted
Combinationnounthe act of combining things to form a new whole
Combiningnounthe act of combining things to form a new whole
Commanouna punctuation mark (‘,’) used to indicate the separation of elements within the grammatical structure of a sentence
Commonadjectivebeing or characteristic of or appropriate to everyday language; "common parlance"; "a vernacular term"; "vernacular speakers"; "the vulgar tongu…
Common nounnouna noun that denotes any or all members of a class
Comparativeadjectiveestimated by comparison; not absolute or complete; "a relative stranger"
Complementnounsomething added to complete or embellish or make perfect; "a fine wine is a perfect complement to the dinner"; "wild rice was served as an accom…
Complementnouna word or phrase used to complete a grammatical construction
Compoundnouna word (as anthropology, kilocycle, builder) consisting of any of various combinations of words, combining forms, or affixes.; "Also common in E…
Compound wordnouna word (as anthropology, kilocycle, builder) consisting of any of various combinations of words, combining forms, or affixes.; "Also common in E…
Compoundingnounthe act of combining things to form a new whole
Concordverbbe in accord; be in agreement; "We agreed on the terms of the settlement"; "I can't agree with you!"; "I hold with those who say life is sacred"…
Concurverbbe in accord; be in agreement; "We agreed on the terms of the settlement"; "I can't agree with you!"; "I hold with those who say life is sacred"…
Conditionaladjectiveimposing or depending on or containing a condition; "conditional acceptance of the terms"; "lent conditional support"; "the conditional sale wil…
Confusableadjectiveso similar as to be easily identified for another thing; "potentially confusable senses of words"; "easily mistakable signals"
Consonantnouna letter of the alphabet standing for a spoken consonant
Constituentnoun(grammar) a word or phrase or clause forming part of a larger grammatical construction
Continuousadjectivecontinuing in time or space without interruption; "a continuous rearrangement of electrons in the solar atoms results in the emission of light"…
Conversionnouninterchange of subject and predicate of a proposition
Coordinateverbbring into common action, movement, or condition; "coordinate the painters, masons, and plumbers"; "coordinate his actions with that of his coll…
Coordinate clausenouna clause in a complex sentence that is grammatically equivalent to the main clause and that performs the same grammatical function
Coordinatornounsomeone whose task is to see that work goes harmoniously
Correspondencenouncompatibility of observations; "there was no agreement between theory and measurement"; "the results of two tests were in correspondence"
Countnounthe act of counting; reciting numbers in ascending order; "the counting continued for several hours"
Count nounnouna noun that forms plurals
Countingnounthe act of counting; reciting numbers in ascending order; "the counting continued for several hours"
Cuttingnounan excerpt cut from a newspaper or magazine; "he searched through piles of letters and clippings"
Dashnounthe act of moving with great haste; "he made a dash for the door"
Demonstrativeadjectivegiven to or marked by the open expression of emotion; "an affectionate and demonstrative family"
Dependentadjective(of a clause) unable to stand alone syntactically as a complete sentence; "a subordinate (or dependent) clause functions as a noun or adjective…
Dependent clausenouna clause in a complex sentence that cannot stand alone as a complete sentence and that functions within the sentence as a noun or adjective or a…
Derivationnounthe source or origin from which something derives (i.e. comes or issues); "he prefers shoes of Italian derivation"; "music of Turkish derivation"
Derivationaladjectivecharacterized by inflections indicating a semantic relation between a word and its base; "the morphological relation between ‘sing’ and ‘singer’…
Descriptiveadjectiveof or relating to an approach to linguistic analysis that aims at the description of a language's forms, structures and usage; "descriptive gram…
Descriptive grammarnouna grammar that is produced by descriptive linguistics
Determinantnouna determining or causal element or factor; "education is an important determinant of one's outlook on life"
Determinativenouna determining or causal element or factor; "education is an important determinant of one's outlook on life"
Determinernouna determining or causal element or factor; "education is an important determinant of one's outlook on life"
Determining factornouna determining or causal element or factor; "education is an important determinant of one's outlook on life"
Diagonalnouna punctuation mark (‘/’) used to separate related items of information
Dialectnounthe usage or vocabulary that is characteristic of a specific group of people; "the immigrants spoke an odd dialect of English"; "he has a strong…
Digramnountwo successive letters (especially two letters used to represent a single sound: ‘sh’ in ‘shoe’)
Digraphnountwo successive letters (especially two letters used to represent a single sound: ‘sh’ in ‘shoe’)
Directverbplan and direct (a complex undertaking); "he masterminded the robbery"
Direct objectnounthe object that receives the direct action of the verb
Doubleverbdo double duty; serve two purposes or have two functions; "She doubles as his wife and secretary"
Eclipsisnounomission or suppression of parts of words or sentences
Ecphonesisnounan exclamatory rhetorical device; "exclamation such as ‘O tempore! O mores’"
Ellipsisnounomission or suppression of parts of words or sentences
Emnouna quad with a square body; "since ‘em quad’ is hard to distinguish from ‘en quad’, printers sometimes called it a ‘mutton quad’"
Em quadnouna quad with a square body; "since ‘em quad’ is hard to distinguish from ‘en quad’, printers sometimes called it a ‘mutton quad’"
Ennounhalf the width of an em
En dashnouna dash that is one-half the length of an em dash.; "The en dash is commonly used to indicate a closed range of values — a range with clearly def…
Engineerverbplan and direct (a complex undertaking); "he masterminded the robbery"
Englishnounthe discipline that studies the English language and literature
Enumerationnounthe act of counting; reciting numbers in ascending order; "the counting continued for several hours"
Exclamationnounan exclamatory rhetorical device; "exclamation such as ‘O tempore! O mores’"
Exclamation marknouna punctuation mark (‘!’) used after an exclamation
Exclamation pointnouna punctuation mark (‘!’) used after an exclamation
Finiteadjective(of verbs) relating to forms of the verb that are limited in time by a tense and (usually) show agreement with number and person
Fullverbbeat for the purpose of cleaning and thickening; "full the cloth"
Full pointnouna punctuation mark (‘.’) placed at the end of a declarative sentence to indicate a full stop or after abbreviations; "in England they call a per…
Full stopnouna punctuation mark (‘.’) placed at the end of a declarative sentence to indicate a full stop or after abbreviations; "in England they call a per…
Futureadjective(of elected officers) elected but not yet serving; "our next president"
Futurenouna verb tense that expresses actions or states in the future
Future perfectnouna perfective tense used to describe action that will be completed in the future; "‘I will have finished’ is an example of the future perfect"
Future perfect tensenouna perfective tense used to describe action that will be completed in the future; "‘I will have finished’ is an example of the future perfect"
Future tensenouna verb tense that expresses actions or states in the future
