se·man·tic/səˈmantik/Adjective: Relating to meaning in language or logic.
Semantics (from Greek sēmantiká, neuter plural of sēmantikós) is the study of meaning. It focuses on the relation between signifiers, such as words, phrases, signs and symbols, and what they stand for, their denotata.
Linguistic semantics is the study of meaning that is used by humans to express themselves through language. Other forms of semantics include the semantics of programming languages, formal logics, and semiotics.