6.1Three basic uses (functions) of language#
In brief
Use Purpose Truth-valued? Example Informative Conveys information; affirms or denies propositions Yes Water boils at 100°C Expressive Expresses or evokes feelings and…
- Informative
- Expressive
- Directive
- ceremonial or performative
- Disagreements
- verbal dispute
- factual dispute
- Emotive meaning
| Use | Purpose | Truth-valued? | Example |
|---|---|---|---|
| Informative | Conveys information; affirms or denies propositions | Yes | Water boils at 100°C |
| Expressive | Expresses or evokes feelings and attitudes | No | Ouch! What a beautiful sunset! |
| Directive | Causes or prevents action (commands, requests, advice) | No (but can be right or wrong, effective or not) | Submit the form by Monday |
Some writers add a fourth, ceremonial or performative use ("I now pronounce you..."). Most real sentences mix several uses.
Disagreements: a verbal dispute arises merely from different meanings given to a word; a factual dispute concerns an actual matter of fact. Emotive meaning is the feeling attached to a word ("slim" versus "skinny"); cognitive meaning is its informative content.