irrealis

listen to the pronunciation of irrealis
Englisch - Englisch
Of a verb: inflected to indicate that an act or state of being is not a fact

Although the only irrealis mood in English is the subjunctive mood, some other languages include additional irrealis moods, including cohortative, jussive, speculative, and optative.

irrealis mood
A category of grammatical moods that indicate that a certain situation or action is not known to happen, or have happened, as the speaker is talking