1. In linguistics, the use of words or phrases whose meaning depends on the context of utterance, such as pronouns (I, you, he), demonstratives (this, that), and temporal/spatial adverbs (here, there, now, then)
The word 'here' is an example of deixis because its meaning depends on where the speaker is located when uttering it.
A palavra 'aqui' é um exemplo de dêixis porque seu significado depende de onde o falante está localizado ao proferida.
2. The pointing or specifying function of certain linguistic elements that rely on the speaker's perspective and context
Deixis is essential for understanding pronouns in conversation, as 'I' and 'you' change meaning depending on who is speaking.
A dêixis é essencial para entender pronomes em conversas, pois 'eu' e 'você' mudam de significado dependendo de quem está falando.
Deixis is a technical term primarily used in academic linguistics and grammar instruction in both Brazil and Portugal. It is not commonly used in everyday speech but is fundamental to language learning and linguistic analysis. The concept helps explain why meaning is often dependent on context and the speaker's position, which is crucial for understanding natural communication patterns.