Tense–aspect–mood
Tense–aspect–mood (commonly abbreviated ) or tense–modality–aspect (abbreviated as ) is a group of grammatical categories that are important to understanding spoken or written content, and which are marked in different ways by different languages. TAM covers the expression of three major components of words which lead to or assist in the correct understanding of the speaker's meaning: * Tense—the position of the state or action in time, that is, whether it is in the past, present or future. * Aspect—the extension of the state or action in time, that is, whether it is unitary (perfective), continuous or repeated (imperfective). * Mood or Modality—the reality of the state or action, that is, whether it is actual (realis), a possibility or a necessity (irrealis). For example, in English the word "walk" would be used in different ways for the different combinations of TAM: * Tense: He walked (past), He walks (present), He will walk (future). * Aspect: He walked (uni ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grammatical Tense
In grammar, tense is a grammatical category, category that expresses time reference. Tenses are usually manifested by the use of specific forms of verbs, particularly in their grammatical conjugation, conjugation patterns. The main tenses found in many languages include the past tense, past, present tense, present, and future tense, future. Some languages have only two distinct tenses, such as past and nonpast, or future and Nonfuture tense, nonfuture. There are also tenseless languages, like most of the Varieties of Chinese, Chinese languages, though they can possess a future and Nonfuture tense, nonfuture system typical of Sino-Tibetan languages. In recent work Maria Bittner and Judith Tonhauser have described the different ways in which tenseless languages nonetheless mark time. On the other hand, some languages make finer tense distinctions, such as remote vs recent past, or near vs remote future. Tenses generally express time relative to the TUTT (linguistics), moment of s ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grammatical Aspect
In linguistics, aspect is a grammatical category that expresses how an action, event, or state, as denoted by a verb, extends over time. Perfective aspect is used in referring to an event conceived as bounded and unitary, without reference to any flow of time during ("I helped him"). Imperfective aspect is used for situations conceived as existing continuously or repetitively as time flows ("I was helping him"; "I used to help people"). Further distinctions can be made, for example, to distinguish states and ongoing actions ( continuous and progressive aspects) from repetitive actions ( habitual aspect). Certain aspectual distinctions express a relation between the time of the event and the time of reference. This is the case with the perfect aspect, which indicates that an event occurred prior to (but has continuing relevance at) the time of reference: "I have eaten"; "I had eaten"; "I will have eaten". Different languages make different grammatical aspectual distinctions; ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grammatical Mood
In linguistics, grammatical mood is a grammatical feature of verbs, used for signaling modality. That is, it is the use of verbal inflections that allow speakers to express their attitude toward what they are saying (for example, a statement of fact, of desire, of command, etc.). The term is also used more broadly to describe the syntactic expression of modality – that is, the use of verb phrases that do not involve inflection of the verb itself. Mood is distinct from grammatical tense or grammatical aspect, although the same word patterns are used for expressing more than one of these meanings at the same time in many languages, including English and most other modern Indo-European languages. (See tense–aspect–mood for a discussion of this.) Some examples of moods are indicative, interrogative, imperative, subjunctive, injunctive, optative, and potential. These are all finite forms of the verb. Infinitives, gerunds, and participles, which are non-finite forms of ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Linguistic Modality
In linguistics and philosophy, modality refers to the ways language can express various relationships to reality or truth. For instance, a modal expression may convey that something is likely, desirable, or permissible. Quintessential modal expressions include modal auxiliaries such as "could", "should", or "must"; modal adverbs such as "possibly" or "necessarily"; and modal adjectives such as "conceivable" or "probable". However, modal components have been identified in the meanings of countless natural language expressions, including counterfactuals, propositional attitudes, evidentials, habituals, and generics. Modality has been intensely studied from a variety of perspectives. Within linguistics, typological studies have traced crosslinguistic variation in the strategies used to mark modality, with a particular focus on its interaction with tense–aspect–mood marking. Theoretical linguists have sought to analyze both the propositional content and discourse effects ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grammatical Category
In linguistics, a grammatical category or grammatical feature is a property of items within the grammar of a language. Within each category there are two or more possible values (sometimes called grammemes), which are normally mutually exclusive. Frequently encountered grammatical categories include: * Tense, the placing of a verb in a time frame, which can take values such as present and past * Number, with values such as singular, plural, and sometimes dual, trial, paucal, uncountable or partitive, inclusive or exclusive * Gender, with values such as masculine, feminine and neuter * Noun classes, which are more general than just gender, and include additional classes like: animated, humane, plants, animals, things, and immaterial for concepts and verbal nouns/actions, sometimes as well shapes * Locative relations, which some languages would represent using grammatical cases or tenses, or by adding a possibly agglutinated lexeme such as a preposition, adjective, or particle. ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Language Bioprogram Theory
The language bioprogram theory or language bioprogram hypothesis (LBH) is a theory arguing that the structural similarities between different creole languages cannot be solely attributed to their superstrate and substrate languages. As articulated mostly by Derek Bickerton, creolization occurs when the linguistic exposure of children in a community consists solely of a highly unstructured pidgin; these children use their innate language capacity to transform the pidgin, which characteristically has high syntactic variability, into a language with a highly structured grammar. As this capacity is universal, the grammars of these new languages have many similarities. Syntactic similarities By comparing Hawaiian Creole, Haitian Creole and Sranan, Bickerton identified twelve features which he believed to be integral to any creole: *Sentence structure: subject–verb–object word order, with similar mechanisms for using word order to apply focus to one of these constituents. *Article ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Inflection
In linguistic morphology, inflection (or inflexion) is a process of word formation in which a word is modified to express different grammatical categories such as tense, case, voice, aspect, person, number, gender, mood, animacy, and definiteness. The inflection of verbs is called ''conjugation'', and one can refer to the inflection of nouns, adjectives, adverbs, pronouns, determiners, participles, prepositions and postpositions, numerals, articles, etc., as ''declension''. An inflection expresses grammatical categories with affixation (such as prefix, suffix, infix, circumfix, and transfix), apophony (as Indo-European ablaut), or other modifications. For example, the Latin verb ', meaning "I will lead", includes the suffix ', expressing person (first), number (singular), and tense-mood (future indicative or present subjunctive). The use of this suffix is an inflection. In contrast, in the English clause "I will lead", the word ''lead'' is not inflected for any of pe ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Periphrasis
In linguistics, periphrasis () is the use of one or more function words to express meaning that otherwise may be expressed by attaching an affix or clitic to a word. The resulting phrase includes two or more collocated words instead of one inflected word. The word ''periphrasis'' originates from the Greek word ''periphrazein'', which means ''talking around''. Periphrastic forms are a characteristic of analytic languages, whereas the absence of periphrasis is a characteristic of synthetic languages. While periphrasis concerns all categories of syntax, it is most visible with verb catena. The verb catenae of English (verb phrases constructed with auxiliary verbs) are highly periphrastic. Examples The distinction between inflected and periphrastic forms is usually illustrated across distinct languages. However, comparative and superlative forms of adjectives (and adverbs) in English provide a straightforward illustration of the phenomenon. For many speakers, both the simple and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ancient Greek
Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic period (), and the Classical period (). Ancient Greek was the language of Homer and of fifth-century Athenian historians, playwrights, and philosophers. It has contributed many words to English vocabulary and has been a standard subject of study in educational institutions of the Western world since the Renaissance. This article primarily contains information about the Epic and Classical periods of the language. From the Hellenistic period (), Ancient Greek was followed by Koine Greek, which is regarded as a separate historical stage, although its earliest form closely resembles Attic Greek and its latest form approaches Medieval Greek. There were several regional dialects of Ancient Greek, of which Attic Greek developed into Koine. Dia ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Analytic Language
In linguistic typology, an analytic language is a language that conveys relationships between words in sentences primarily by way of ''helper'' words (particles, prepositions, etc.) and word order, as opposed to using inflections (changing the form of a word to convey its role in the sentence). For example, the English-language phrase "The cat chases the ball" conveys the fact that the cat is acting on the ball ''analytically'' via word order. This can be contrasted to synthetic languages, which rely heavily on inflections to convey word relationships (e.g., the phrases "The cat chase''s'' the ball" and "The cat chase''d'' the ball" convey different time frames via changing the form of the word ''chase''). Most languages are not purely analytic, but many rely primarily on analytic syntax. Typically, analytic languages have a low morpheme-per-word ratio, especially with respect to inflectional morphemes. A grammatical construction can similarly be ''analytic'' if it uses unboun ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Bound Morpheme
In linguistics, a bound morpheme is a morpheme (the elementary unit of morphosyntax) that can appear only as part of a larger expression; a free morpheme (or unbound morpheme) is one that can stand alone. A bound morpheme is a type of bound form, and a free morpheme is a type of free form. Occurrence in isolation A form is a free form if it can occur in isolation as a complete utterance, e.g. ''Johnny is running'', or ''Johnny'', or ''running'' (this can occur as the answer to a question such as ''What is he doing?''). A form that cannot occur in isolation is a bound form, e.g. ''-y'', ''is'', and ''-ing'' (in ''Johnny is running''). Non-occurrence in isolation is given as the primary criterion for boundness in most linguistics textbooks. Roots and affixes Affixes are bound by definition. English language affixes are almost exclusively prefixes or suffixes: ''pre-'' in "precaution" and ''-ment'' in "shipment". Affixes may be inflectional, indicating how a certain word relates ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Creole Language
A creole language, or simply creole, is a stable natural language that develops from the simplifying and mixing of different languages into a new one within a fairly brief period of time: often, a pidgin evolved into a full-fledged language. While the concept is similar to that of a mixed or hybrid language, creoles are often characterized by a tendency to systematize their inherited grammar (e.g., by eliminating irregularities or regularizing the conjugation of otherwise irregular verbs). Like any language, creoles are characterized by a consistent system of grammar, possess large stable vocabularies, and are acquired by children as their native language. These three features distinguish a creole language from a pidgin. Creolistics, or creology, is the study of creole languages and, as such, is a subfield of linguistics. Someone who engages in this study is called a creolist. The precise number of creole languages is not known, particularly as many are poorly attested or do ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |