πατέρας

In a sentence

• Ο πατέρας μου δουλεύει καθημερινές.

  My father works on weekdays.

  Here, 'πατέρας' refers to a direct family member, specifically the speaker's father.

• Αυτός ο άντρας είναι ο πατέρας της επιστήμης.

  That man is the father of science.

  In this sentence, 'πατέρας' is used metaphorically to describe someone as the originator or key figure of a field or domain.

• Ο πατέρας στη σκηνή παρίστανε έναν αυστηρό άνθρωπο.

  The father on stage played the role of a strict man.

  Here, 'πατέρας' describes a character in a theatrical or story context, referring to his role rather than personal identity.