A word family is the base form of a word plus its inflected forms and derived forms made with suffixes and prefixes [1] plus its cognates, i.e. all words that have a common etymological origin, some of which even native speakers don't recognize as being related (e.g. "wrought (iron)" and "work(ed)"). [2] In the English language, inflectional affixes include third person -s, verbal -ed and -ing , plural -s, possessive -s, comparative -er and superlative -est. Derivational affixes include -able, -er, -ish, -less, -ly, -ness, -th, -y, non-, un-, -al, -ation, -ess, -ful, -ism, -ist, -ity, -ize/-ise, -ment, in-. [1] The idea is that a base word and its inflected forms support the same core meaning, and can be considered learned words if a learner knows both the base word and the affix. Bauer and Nation proposed seven levels of affixes based on their frequency in English. [3] It has been shown that word families can assist with deriving related words via affixes, along with decreasing the time needed to derive and recognize such words. [4]
There are several studies that suggest that knowledge of root words and their derivatives can assist with learning or even deducing the meaning of other members of a word family. A study from Carlisle and Katz (2006) comparing separate English word families varying in size, frequency, and affirmation and negation suggests that “accuracy of reading derived words by 4th and 6th graders is related to measures of familiarity, ... base word frequencies, family size, average family frequency, and word length”. [5] It was found that families that were either larger or more frequent (i.e. word families that had more words or were more common) were more quickly read. [5] Nagy et al. (1989) found that morphologically related families had an increase of reaction time of up to 7 ms compared to those without a morphological relation. [4] Nagy et al. (1993) summarizes how knowledge of the meanings of common English suffixes underwent significant development between fourth grade and high school. [6]
There have also been studies on non-native English speakers and learners on their knowledge and understanding of word families. A study of nonnative-English-speaking college students showed that non-native English speakers knew at least some of the four word forms studied (nouns, verbs, adjectives, and adverbs). [7] Out of these four, word families derived from nouns and verbs were found to be the most well-known. [7] Results showed that in regards to these word forms, ESL students knew the least, MA-ELT (English Language Teaching) students knew more, and native speakers knew the most. [7] In addition, a study of Japanese students learning English showed poor knowledge of the affixes studied, showing a division between their knowledge of a word's meaning and a derivative form of a separate word (e.g. stimulate versus similar, disclose and far). [8] To conclude their study, Schmitt and Zimmerman have provided the following for those teaching word families as a guideline: [7]
In linguistics, an affix is a morpheme that is attached to a word stem to form a new word or word form. Affixes may be derivational, like English -ness and pre-, or inflectional, like English plural -s and past tense -ed. They are bound morphemes by definition; prefixes and suffixes may be separable affixes. Affixation is the linguistic process that speakers use to form different words by adding morphemes at the beginning (prefixation), the middle (infixation) or the end (suffixation) of words.
In linguistics, declension is the changing of the form of a word, generally to express its syntactic function in the sentence, by way of some inflection. Declensions may apply to nouns, pronouns, adjectives, adverbs, and articles to indicate number, case, gender, and a number of other grammatical categories. Meanwhile, the inflectional change of verbs is called conjugation.
A lexeme is a unit of lexical meaning that underlies a set of words that are related through inflection. It is a basic abstract unit of meaning, a unit of morphological analysis in linguistics that roughly corresponds to a set of forms taken by a single root word. For example, in English, run, runs, ran and running are forms of the same lexeme, which can be represented as RUN.
A morpheme is the smallest meaningful constituent of a linguistic expression. The field of linguistic study dedicated to morphemes is called morphology.
In linguistics, morphology is the study of words, how they are formed, and their relationship to other words in the same language. It analyzes the structure of words and parts of words such as stems, root words, prefixes, and suffixes. Morphology also looks at parts of speech, intonation and stress, and the ways context can change a word's pronunciation and meaning. Morphology differs from morphological typology, which is the classification of languages based on their use of words, and lexicology, which is the study of words and how they make up a language's vocabulary.
An adverb is a word or an expression that generally modifies a verb, adjective, another adverb, determiner, clause, preposition, or sentence. Adverbs typically express manner, place, time, frequency, degree, level of certainty, etc., answering questions such as how, in what way, when, where, to what extent. This is called the adverbial function and may be performed by single words (adverbs) or by multi-word adverbial phrases and adverbial clauses.
Morphological derivation, in linguistics, is the process of forming a new word from an existing word, often by adding a prefix or suffix, such as un- or -ness. For example, unhappy and happiness derive from the root word happy.
A vocabulary is a set of familiar words within a person's language. A vocabulary, usually developed with age, serves as a useful and fundamental tool for communication and acquiring knowledge. Acquiring an extensive vocabulary is one of the largest challenges in learning a second language.
A synthetic language uses inflection or agglutination to express syntactic relationships within a sentence. Inflection is the addition of morphemes to a root word that assigns grammatical property to that word, while agglutination is the combination of two or more morphemes into one word. The information added by morphemes can include indications of a word's grammatical category, such as whether a word is the subject or object in the sentence. Morphology can be either relational or derivational.
In linguistics, a word stem is a part of a word responsible for its lexical meaning. The term is used with slightly different meanings depending on the morphology of the language in question. In Athabaskan linguistics, for example, a verb stem is a root that cannot appear on its own and that carries the tone of the word.
A word is a basic element of language that carries an objective or practical meaning, can be used on its own, and is uninterruptible. Despite the fact that language speakers often have an intuitive grasp of what a word is, there is no consensus among linguists on its definition and numerous attempts to find specific criteria of the concept remain controversial. Different standards have been proposed, depending on the theoretical background and descriptive context; these do not converge on a single definition. Some specific definitions of the term "word" are employed to convey its different meanings at different levels of description, for example based on phonological, grammatical or orthographic basis. Others suggest that the concept is simply a convention used in everyday situations.
Wiyot or Soulatluk (lit. 'your jaw') is an Algic language spoken by the Wiyot people of Humboldt Bay, California. The language's last native speaker, Della Prince, died in 1962.
The original word base of Esperanto contained around 900 root words and was defined in Unua Libro, published by L. L. Zamenhof in 1887. In 1894, Zamenhof published the first Esperanto dictionary, Universala vortaro, which was written in five languages and supplied a larger set of root words, adding 1740 new words.
-ing is a suffix used to make one of the inflected forms of English verbs. This verb form is used as a present participle, as a gerund, and sometimes as an independent noun or adjective. The suffix is also found in certain words like morning and ceiling, and in names such as Browning.
In linguistics, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns, adjectives, and verb endings, which form the conjugation of verbs. Suffixes can carry grammatical information or lexical information. An inflectional suffix or a grammatical suffix. Such inflection changes the grammatical properties of a word within its syntactic category. For derivational suffixes, they can be divided into two categories: class-changing derivation and class-maintaining derivation.
English prefixes are affixes that are added before either simple roots or complex bases consisting of (a) a root and other affixes, (b) multiple roots, or (c) multiple roots and other affixes. Examples of these follow:
Odia grammar is the study of the morphological and syntactic structures, word order, case inflections, verb conjugation and other grammatical structures of Odia, an Indo-Aryan language spoken in South Asia.
In linguistic morphology, inflection 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.
Ian Stephen Paul Nation is an internationally recognized scholar in the field of linguistics and teaching methodology.
Norbert Schmitt is an American applied linguist and Emeritus Professor of Applied Linguistics at the University of Nottingham in the United Kingdom. He is known for his work on second-language vocabulary acquisition and second-language vocabulary teaching. He has published numerous books and papers on vocabulary acquisition.