lülitub
Lülitub refers to a specific Estonian verb form, not a standalone noun; it is the third-person singular present indicative form of the intransitive verb lülituma, meaning to switch on or to become turned on. In everyday language and technical writing, lülitub describes a subject reaching an active state, typically an electronic device, machine, or system.
In use, lülitub appears with direction or state markers such as sisse (on) or välja (off). Examples
Lülitam, lülitus and related nouns refer to the act or process of switching; lülita is the imperative
In documentation and manuals, lülitub is common in declarative sentences describing system status, automation sequences, and