határidben
Határidben is a Hungarian term that appears as a form of the noun határidő (deadline) in the locative position, but it is not generally treated as a separate standard entry in modern Hungarian. In standard orthography, the locative singular is határidőben, written with the diacritic on the o. The form határidben is typically encountered as a nonstandard spelling, an orthographic variant, or a typographical error, especially in texts where diacritics are omitted or misread.
Etymology and grammar: határidő consists of határ (boundary) + idő (time). The locative suffix -ben marks a
Usage guidance: When aiming for precision and standard Hungarian, prefer határidőben for the locative sense only
See also: határidő, határidőn belül, deadline (in English-language discussions).