This is the 834th most frequent Greek word.
άρθρο
The Greek word "άρθρο" means "article."
In this sentence, 'άρθρο' refers to an 'article', meaning a piece of writing included in a newspaper or magazine.
Ο μαθητής διάβασε ένα ενδιαφέρον άρθρο για τη μηχανική.
The student read an interesting article about engineering.
In this usage, 'άρθρο' means a 'clause', a specified section of a written agreement or law.
Το άρθρο της συνθήκης ήταν πολύ σημαντικό για τις διαπραγματεύσεις.
The clause of the treaty was very significant for the negotiations.
Here, 'άρθρο' signifies 'grammatical article', a word used with a noun to specify grammatical definiteness.