érben
érben is a Hungarian locative form derived from the noun ér, meaning a stream or brook. In everyday language, érben functions as a prepositional phrase meaning "in the stream" or "inside the stream," used to indicate location within a body of flowing water. The form can appear in both literal descriptions of aquatic environments and in metaphorical or literary contexts that evoke water or containment within a watery space.
Etymology and morphology: érben is formed by taking the base noun ér and adding the locative suffix
Usage and examples: érben is primarily a descriptive tool. For example, A halak az érben élnek means
Notes: érben is not a proper noun or a standalone concept; it is a grammatical form used