الحادية

In a sentence

• ذهبت إلى الحافلة الحادية عشرة.

  I went to the eleventh bus.

  The word 'الحادية' is used to denote the ordinal number 'eleventh' in feminine form, as the word 'حافلة' (bus) is feminine.

• انطلقنا في الساعة الحادية عشرة.

  We departed at eleven o'clock.

  Here, 'الحادية' modifies 'الساعة' which is feminine, to refer to 'the eleventh hour' as an ordinal adjective.

• الأحداث المثيرة بدأت في الحادية من القصة.

  The exciting events began in the eleventh part of the story.

  In this context, 'الحادية' describes the ordinal position of a section or part, aligning with the feminine form because 'القصة' is feminine.