A definition, used by linguists and sometimes by semioticians to denote signs that relate directly to the temporal, spatial, or personal aspects of the situation in which the utterance or discourse takes place. Now/then; here/there; I/you and this/that are deictic signs.
Linguistics
Linguistics is the scientific study of language. It encompasses the analysis of every aspect of language, as well as the methods for studying and modeling them. The traditional areas of linguistic analysis include phonetics, phonology, morphology, syntax, semantics,...