keréken

Keréken is the locative form of the Hungarian noun kerék, meaning wheel. It denotes a position on or atop a wheel and is used to describe location in space in Hungarian, particularly in contexts involving wheels, wheel-driven mechanisms, or wheel-like structures. The form is created by adding the locative suffix -en to the stem kerék, yielding keréken. It follows standard Hungarian vowel harmony and is one of several locative forms that attach to nouns to indicate location, with -on, -en, and -ön varying according to the preceding vowel and consonant.

In practice, keréken appears in technical writing, such as mechanical descriptions, assembly guides, or parts lists, where a component is described as being on a wheel. It can also occur in literary or metaphorical language to evoke motion, circularity, or a specific positional reference to a wheel.

Etymology traces keréken to kerék (wheel) plus the locative suffix -en, a productive combination in Hungarian that has produced many locative words. The term is widely understood by native speakers, though in everyday speech the locative form may be replaced by other constructions depending on context. The usage is generally limited to contexts where a precise spatial relation to a wheel is relevant, and it is most common in technical or descriptive prose.

See also: Hungarian locative case; kerék.