Semantics /sɪˈmæntɪk/ is the study of the meaning of words, phrases and sentecnes.
CONCEPTUAL
basic, essential components of meaning conveyed by literal use of words
• dictionary meaning
ASSOCIATIVE
• various people
→ various associations or connotations
• poets, song-writers, novelists, literary critics, advertisers, lovers
Semantic role: the part played by a noun phrase, such as agent, in the event described by the sentence.
Agent: the semantic role of the noun phrase identifying the one who performs the action of the verb in an event
e.g: The boy kicked the ball.
Theme: the semantic role of the noun phrase used to identify the entity involved in or affected by the action of the verb in an event
e.g: The boy kicked the ball
Instrucment :the semantic role of the noun phrase identifying the entity that is used to perform the action of the verb
e.g: The boy cut the rope with a razor
Experiencer :the semantic role of the noun phrase identifying the entity that has the feeling, perception or state described by the verb
e.g: The boy feels sad
Location the semantic role of the noun phrase identifying where an entity is
e.g: The boy is sitting in the classroom
Source: the semantic role of the noun phrase identifying where an entity moving from
e.g: The boy ran from the house
I left from Hanoi
Goal: the semantic role of the noun phrase identifying where an entity moving to
e.g: The boy walked to the window
LEXICAL RELATIONS
Synonymy: the lexical relation in which two or more words have very closely related meanings
e.g: “big” is a synonym of “large”
Antonymy: the lexical relation in which words have opposite meanings (e.g: “Shallow” is an antonym of “deep”)
Gradable antonyms: words with opposite meanings along a scale (e.g. big-small)
Non-gradable antonyms: words which are direct opposites (e.g. alive–dead)
Reversives: antonyms in which the meaning of one is the reverse action of the other (e.g. dress–undress)
Hyponymy: the lexical relation in which the meaning of one word is included in the meaning of another
e.g: “rose” is a hyponym of “flower”
Superordinate: the higher level term in hyponymy (e.g. flower–daffodil)
Co-hyponyms: words in hyponymy that share the same superordinate (“daffodil” and “rose” are co-hyponyms of “flower”)
Prototypes: the most characteristic instance of a category
e.g: “robin” is the prototype of “bird”
Homophones: two or more words with different forms and the same pronunciation
e.g: to–too–two
Homonyms: two words with the same form that are unrelated in meaning e.g: mole (on skin) – mole (small animal)
Polysemy: a word having two or more related meanings
e.g. foot, of person, of bed, of mountain
Metonymy(ẩn dụ): a word used in place of another with which it is closely connected in everyday experience
e.g. He drank the whole bottle (= the liquid)
Container- contain bottles/water,can/juice)
Whole-Part (car/wheel, house/roof)
Resentative-symbol(King/Crown,white house/blue house)
Collocation: a relationship between words that frequently occur together
e.g. salt and pepper