Impersonal verb - Wikipedia
https://en.wikipedia.org/wiki/Impersonal_verbIn linguistics, an impersonal verb is one that has no determinate subject. For example, in the sentence "It rains", rain is an impersonal verb and the pronoun it does not refer to anything. In many languages the verb takes a third person singular inflection and often appears with an expletive subject. In the active voice, impersonal verbs can be used to express operation of nature, mental distress, and acts with no reference to the do-er. Impersonal verbs are also called weath…
impersonal voice - English definition, grammar, pronunciation ...
glosbe.com › en › enExamples. There is also an impersonal voice, which can be described as the passive voice of intransitive verbs. There also is an impersonal voice, which can be described as the passive voice of intransitive verbs. Classical Nahuatl had a passive voice (also sometimes defined as an impersonal voice), but this is not found in most modern varieties.