MORPHOLOGY (Linguistics)
In linguistics, morphology is the identification, analysis and description of the structure of a given language's morphemes and other linguistic units, such as words, affixes, parts of speech, intonation/stress, or implied context (words in a lexicon are the subject matter of lexicology). Morphological typology represents a method for classifying languages according to the ways by which morphemes are used in a language —from the analytic that use only isolated morphemes, through the agglutinative ("stuck-together") and fusional languages that use bound morphemesaffixes), up to the polysynthetic, which compress lots of separate morphemes into single words. (
While words are generally accepted as being (with clitics) the smallest units of syntax, it is clear that in most languages, if not all, words can be related to other words by rules (grammars). For example, English speakers recognize that the words dog and dogs are closely related — differentiated only by the plurality morpheme "-s", which is only found bound
to nouns, and is never separate. Speakers of English (a fusional
language) recognize these relations from their tacit knowledge of the
rules of word formation in English. They infer intuitively that dog is to dogs as cat is to cats; similarly, dog is to dog catcher as dish is to dishwasher,
in one sense. The rules understood by the speaker reflect specific
patterns, or regularities, in the way words are formed from smaller
units and how those smaller units interact in speech. In this way,
morphology is the branch of linguistics that studies patterns of word
formation within and across languages, and attempts to formulate rules
that model the knowledge of the speakers of those languages.
A language like Classical Chinese instead uses unbound ("free") morphemes, but depends on post-phrase affixes, and word order
to convey meaning. However, this cannot be said of present-day
Mandarin, in which most words are compounds (around 80%), and most
roots are bound.
In the Chinese languages, these are understood as grammars that
represent the morphology of the language. Beyond the agglutinative
languages, a polysynthetic language like Chukchi will have words composed of many morphemes: The word "təmeyŋəlevtpəγtərkən" is composed of eight morphemes t-ə-meyŋ-ə-levt-pəγt-ə-rkən, that can be glossed 1.SG.SUBJ-great-head-hurt-PRES.1, meaning
'I have a fierce headache.' The morphology of such languages allow for
each consonant and vowel to be understood as morphemes, just as the
grammars of the language key the usage and understanding of each
morpheme.