The word is used by astronomers to describe the position of three bodies that are approximately in line.
For example, when the moon is full, it is in syzygy with the earth and sun, because it is on the far side of the earth from the sun.
The word is used by astronomers to describe the position of three bodies that are approximately in line.
For example, when the moon is full, it is in syzygy with the earth and sun, because it is on the far side of the earth from the sun.