What is the meaning of Semantics?

A branch of linguistics studying the meaning of words.

The study of the relationship between words and their meanings.

The meaning or set of meanings of a linguistic element, such as a word, morpheme or utterance.

The meanings of individual words, as opposed to the overall meaning of a passage.

The meaning of computer language constructs, in contrast to their form or syntax.

Pettiness or triviality.

Source: wiktionary.org