A semantic feature is a component of the concept associated with a lexical item ('female' + 'performer' = 'actress'). More generally, it can also be a component of the concept associated with any grammatical unit, whether composed or not ('female' + 'performer' = 'the female performer' or 'the actress'). An individual semantic feature constitutes one component of a word's
intention
An intention is a mental state in which a person commits themselves to a course of action. Having the plan to visit the zoo tomorrow is an example of an intention. The action plan is the ''content'' of the intention while the commitment is the ...
, which is the inherent sense or concept evoked.
Linguistic meaning of a word is proposed to arise from contrasts and significant differences with other words.
Semantic features enable linguistics to explain how words that share certain features may be members of the same
semantic domain In linguistics, the term Semantics, semantic domain refers to an abstract space containing all the 'meanings' of every term in a language. Since multiple words can have the same meaning, the semantic domain can also be thought of as grouping the ter ...
.
Correspondingly, the contrast in meanings of words is explained by diverging semantic features.
For example, ''father'' and ''son'' share the common components of "human", "kinship", "male" and are thus part of a semantic domain of male family relations.
They differ in terms of "generation" and "adulthood", which is what gives each its individual meaning.
Theoretical context
The analysis of semantic features is utilized in the field of linguistic semantics, more specifically the subfields of
lexical semantics
Lexical semantics (also known as lexicosemantics), as a subfield of linguistics, linguistic semantics, is the study of word meanings.Pustejovsky, J. (2005) Lexical Semantics: Overview' in Encyclopedia of Language and Linguistics, second edition, V ...
, and
lexicology
Lexicology is the branch of linguistics that analyzes the lexicon of a specific language. A word is the smallest meaningful unit of a language that can stand on its own, and is made up of small components called morphemes and even smaller elemen ...
.
One aim of these subfields is to explain the meaning of a word in terms of their relationships with other words.
In order to accomplish this aim, one approach is to analyze the internal semantic structure of a word as composed of a number of distinct and minimal components of meaning.
This approach is called
componential analysis, also known as semantic decomposition.
Semantic decomposition allows any given lexical item to be defined based on minimal elements of meaning, which are called semantic features.
The term ''semantic feature'' is usually used interchangeably with the term ''semantic component''.
Additionally, semantic features/semantic components are also often referred to as
semantic properties
Semantic properties or meaning properties are those aspects of a linguistic unit, such as a morpheme, word, or sentence, that contribute to the meaning of that unit. Basic semantic properties include being ''meaningful'' or ''meaningless'' – for ...
.
The theory of componential analysis and semantic features is not the only approach to analyzing the semantic structure of words.
An alternative direction of research that contrasts with componential analysis is
prototype semantics
Prototype theory is a theory of categorization in cognitive science, particularly in psychology and cognitive linguistics, in which there is a graded degree of belonging to a conceptual category, and some members are more central than others. It ...
.
Notation
The semantic features of a word can be notated using a binary feature notation common to the framework of
componential analysis.
A
semantic property
Semantic properties or meaning properties are those aspects of a linguistic unit, such as a morpheme, word, or sentence, that contribute to the meaning of that unit. Basic semantic properties include being ''meaningful'' or ''meaningless'' – for ...
is specified in square brackets and a plus or minus sign indicates the existence or non-existence of that property.
* ''cat'' is
**
animate
Animation is a filmmaking technique whereby image, still images are manipulated to create Motion picture, moving images. In traditional animation, images are drawn or painted by hand on cel, transparent celluloid sheets to be photographed and e ...
**
domesticated
Domestication is a multi-generational mutualistic relationship in which an animal species, such as humans or leafcutter ants, takes over control and care of another species, such as sheep or fungi, to obtain from them a steady supply of reso ...
**
feline* ''puma'' is
**
animate
Animation is a filmmaking technique whereby image, still images are manipulated to create Motion picture, moving images. In traditional animation, images are drawn or painted by hand on cel, transparent celluloid sheets to be photographed and e ...
**
minus;domesticated
**
feline* ''dog'' is
**
animate
Animation is a filmmaking technique whereby image, still images are manipulated to create Motion picture, moving images. In traditional animation, images are drawn or painted by hand on cel, transparent celluloid sheets to be photographed and e ...
**
domesticated
Domestication is a multi-generational mutualistic relationship in which an animal species, such as humans or leafcutter ants, takes over control and care of another species, such as sheep or fungi, to obtain from them a steady supply of reso ...
**
minus;feline* ''wolf'' is
**
animate
Animation is a filmmaking technique whereby image, still images are manipulated to create Motion picture, moving images. In traditional animation, images are drawn or painted by hand on cel, transparent celluloid sheets to be photographed and e ...
**
minus;domesticated**
minus;feline
Intersecting
semantic class
A semantic class contains words that share a semantic feature. For example within nouns there are two sub classes, concrete nouns and abstract nouns. The concrete nouns include people, plants, animals, materials and objects while the abstract noun ...
es share the same features.
Some features need not be specifically mentioned as their presence or absence is obvious from another feature.
This is a
redundancy rule.
References
Bibliography
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Semantics
Semantic relations
{{semantics-stub
de:Semantisches Merkmal
pl:Cecha semantyczna
ta:சொற்பொருள் அம்சம்