Lexical Relations

synonym

There are two lexemes will be considered synonyms if they can
be substituted for another in a sentence without changing the meaning or
acceptability of the sentence

example

Adjective : The house is large = the house is big
Noun : Ahsan is a seaman = Ahsan is a sailor
Verb : my sister sleeps = my sister lies

Adverb : I investigate the answer minutely = I investigate the answer carefully

Hyponym

is the relationship which obtains between specific and general
lexical items

example

He caught a fish at the bank.

He left the bank half an hour ago

Antonym

Two sentences are different in polarity like these are mutually
contradiction.

example

Afraid, scared, frightened.
Automobile, car, vehicle.
Big, large, huge.

Polysemy

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

example

Work out the solution in your head.
Heat the solution to 75° Celsius.

Homonym

are words that have the same orthographic and phonological form
and unrelated meanings

example

Air -It.
Mail-male.
loan-lone.

Made- maid.

Relation is the way to connect, the way in which two or more things are
connected, also are relationship of the meaning of a word to the other words