φυσικά

In a sentence

• Φυσικά και θα έρθω στο πάρτι.

  Of course, I will come to the party.

  Here, "φυσικά" is used to express certainty and agreement, equivalent to "of course" in English.

• Το νερό κυλά φυσικά στον ποταμό.

  The water flows naturally in the river.

  In this context, "φυσικά" describes the manner of an action, meaning "naturally" in English.

• Φυσικά, η μελέτη είναι σημαντική για την πρόοδο.

  Certainly, studying is important for progress.

  Here, "φυσικά" emphasizes a statement, acting as a rhetorical marker to underline agreement or evident truth.