Meaning
1. The study of the history
and structure of the vocabulary of a language.
2.the
study of the meanings of words and of idiomatic combinations.
Lexicology is a part of linguistics.
The
term first appeared in the 1820s and it
composed
of two Greek morphemes, “lexis”- which means “word, phrase” and “logos” –
which
denotes “learning a department of knowledge”. Thus, the literal meaning of the term
“lexicology” is the science of the word.
The aim of lexicology is to define the essence of words.
Lexicology
studies word formation, semasiology,
etymological characteristics of words,phraseological units, lexicography and so on.
Lexicology deals with the vocabulary and characteristic features of words and word-groups
The term “vocabulary” is used to denote the
system of words
and word-groups that the language possesses.
The term “word” denotes the main lexical unit of
a language resulting from the association of a group of sounds with a meaning.
The term ‘word-group” denotes a group of words which exists in the
language as a ready-made unit,has the unity
of meaning, the unity of syntactical function.
General lexicology and
special lexicology
1.General lexicology is concerned with the study of
vocabulary irrespective of the specific features of any particular language.
2.Special lexicology is the lexicology of a particular language (Azerbaijani, English, Russian, German, French, etc.). It is based on the principals of general lexicology and laid down by general lexicology of vocabulary.
According to the
theorotical basis of the vocabularies of different languages there are three types of them:
1.Historical
lexicology
deals
with the historic change of words in the course of language development.
2.Descriptive lexicology
deals
with the vocabulary of a given language at a period of time.
3.Contrastive lexicology
studies
languages from the point of view of their identity and differentation
Lexicology is closely connected with other
branch
of linguistics:
The
history of the language
Phonetics
Stylistics
Grammar
Sociolinguistics
Paralinguistics
and others
For
example:
Phonetics
investigates
the phonetic structure and is concerned with the study of out or sound-form of
the word: pit-pot, tip-tap-top. Phonemes haave no meaning of their own, but
they serve to distinguish between meanings. Stress also plays an important role
in the discrimination between the words: “ `import” is a noun, but “im`port” is
a verb due to the position of stress.
Stylistics
studies
the problem of meaning, synonymy,
functional differentation of vocabulary according to the sphere of
communication.
Grammar
is concerned with the various means of expressing grammatical
relations between words as well as with patterns after which words are combined
into word-groups and sentences
http://www.thefreedictionary.com/lexicology