Search results
Results From The WOW.Com Content Network
Deontic moods are a category of grammatical moods that are used to express deontic modality. An example for a deontic mood is the imperative ("Come!").. However, many languages (like English) have additional ways to express deontic modality, like modal verbs ("I shall help you.") and other verbs ("I hope to come soon."), as well as adverbials (hopefully) and other constructions.
Deontic logic is the field of philosophical logic that is concerned with obligation, permission, and related concepts. Alternatively, a deontic logic is a formal system that attempts to capture the essential logical features of these concepts. It can be used to formalize imperative logic, or directive modality in natural languages.
Deontic mood describes whether one could or should be able to do something. An example of deontic mood is: She should/may start. On the other hand, epistemic mood describes the chance or possibility of something happening. This would then change our example to: She may have started. To further explain modality, linguists introduce weak mood.
Modal logic is a kind of logic used to represent statements about necessity and possibility.It plays a major role in philosophy and related fields as a tool for understanding concepts such as knowledge, obligation, and causation.
A modal verb is a type of verb that contextually indicates a modality such as a likelihood, ability, permission, request, capacity, suggestion, order, obligation, necessity, possibility or advice. Modal verbs generally accompany the base (infinitive) form of another verb having semantic content. [1]
The result of the evaluation is called the modal force. [2]: 649 For example, the utterance in (4) expresses that, according to what the speaker has observed, it is necessary to conclude that John has a rather high income: (4) John must be earning a lot of money. The modal base here is the knowledge of the speaker, the modal force is necessity.
deontic modal logic A branch of modal logic concerned with obligation, permission, and related modalities. derivable rule A rule that can be inferred from the axioms and inference rules of a logical system, as opposed to being an axiom or primitive rule of the system. [93] [94] [95] designated value
An example of this is the Latin cases, which are all suffixal: rosa, rosae, rosae, rosam, rosa, rosā ("rose", in the nominative, genitive, dative, accusative, vocative and ablative). Categories can also pertain to sentence constituents that are larger than a single word (phrases, or sometimes clauses).