Semantic (adjective)

1. Relating to meaning in language or logic.
2. Relating to the meaning of words and symbols.

Origin:

Mid 19th century: from greek sēmantikos, from sēmantēs "significant".

Examples:

1. The semantic difference between the two words was small but important.
2. The semantic structure of the language was complex.
3. The semantic analysis of the text was performed to determine its meaning.
4. The semantic relationship between the words was not immediately clear.
5. The semantic properties of the symbol were studied to understand its meaning.