The way sounds function within a given language; a phonological system.
The study of the way sounds function in languages, including phonemes, syllable structure, stress, accent, intonation, and which sounds are distinctive units within a language.
A branch of linguistics studying the meaning of words.
The individual meanings of words, as opposed to the overall meaning of a passage.
The meaning of computer language constructs, in contrast to their form or syntax.
The study of the relationship between words and their meanings.