LEXICAL RELATIONS

It is the truth conditional semantics studies by comparing predicate.

that can be made about the same referring expression.

Entailment

Is the relation between two propositions

Paraphrase

Is the relation between two proposition

Contradiction

Is the relation between two propositions such that if either is true, the other is necessarily false.

Synonym

It is the lexemes with the same meaning.

Two words are synonymous if they have the same sense.

Synonym can be nouns, adjective, adverbs, or verbs.

Hyponym

It is a word the meaning of which may be said to be included in that of another word.

It also is the relationship which obtains between specific and general lexical items.

Last but not least, it is a term to refer to a set or a group of words that are included in a higher term or word.

Antonym

The sense contradictive generally called antonym

Those can be negative or positive

They are opposite in meaning.

Antonym is more prototypical than synonym because it focuses on the salient issue of meaning difference.

Polysemy

It is a word which has a set of different meanings which are related by extension.

Polysemy is the phenomenon of multiple related meanings within a single lexeme.

Homonym

Homonym is some words which have the same utterance.