gondolataiban
Gondolataiban is a Hungarian phrase meaning “in his or her thoughts” and is used to indicate the location of a person’s inner reflections. It is formed from gondolat, meaning “thought,” plus possessive and inessive endings to express that the thoughts belong to a specific person and exist within that person’s mind. It is a common, non-idiomatic expression in everyday language and in literary prose alike.
Grammatically, gondolataiban functions as a prepositional phrase embedded in a sentence, attaching to the subject of
Example: A férfi elhallgatott; gondolataiban járta végig a múltat.
It is formed through a standard Hungarian morphological process: gondolat + -a (possessive) → gondolata, then -iban in