Questions & Answers about Ο δικαστής ακούει προσεκτικά.
Ο is the masculine singular definite article, meaning the.
Here it goes with δικαστής, so Ο δικαστής means the judge.
A few useful points:
- ο = masculine singular the
- The article changes depending on gender, number, and case
- In this sentence, ο δικαστής is the subject, so it is in the nominative case
So Ο is not optional in the same way English sometimes treats titles or roles; in Greek, the article is very commonly used with nouns like this.
δικαστής is a masculine noun of a common pattern ending in -τής.
This ending often appears in nouns for:
- professions
- roles
- people who do something
Examples of similar nouns:
- μαθητής = student
- ποιητής = poet
- αθλητής = athlete
So δικαστής fits a very common masculine noun pattern.
Also, the accent matters: δικαστής, not δικαστης.