verb

einfallen

come · occur

Es bedeutet, dass einem plötzlich ein Gedanke, eine Idee oder eine Erinnerung in den Sinn kommt.

The German word "einfallen" is a verb that can mean several things, depending on the context:

To collapse or cave in: It relates to a physical structure that is falling into itself.
To dawn on or occur to: When an idea or thought comes into one's mind spontaneously.
To invade: Historically, it could also mean to enter a country or area by force, as in a military invasion.

"Einfal" means the act of entering or collapsing, derived from "ein" (in) and "fallen" (to fall).

Similar words in German that relate to the idea or thought aspect of "einfallen" include "aufkommen" (to arise), "sich erinnern" (to remember), and "denken an" (to think of). For the collapsing meaning, words like "zusammenbrechen" (to collapse) and "zerfallen" (to decay) could be considered similar.