This is the 6728th most frequent Russian word.
svt
The word "svt" does not exist in Russian; it may be a typo or abbreviation. Could you clarify?
Here 'свет' refers to light as a physical phenomenon.
Свет освещал комнату.
Light illuminated the room.
In this context, 'свет' is used metaphorically to indicate someone with great intellectual or enlightening qualities.
Этот человек - настоящий свет науки.
This person is a true light of science.
In this sentence, 'света' refers to the 'world,' as a poetic or formal usage.