North Star

noun

, Astronomy.

1. Polaris.

North Star

noun

1. the North Star
   another name for Polaris

North Star

1. See Polaris

North Star

1. A star positioned along the line in space that includes the axis (see also axis ) of rotation of the Earth . For this reason, the star does not appear to move in the sky, but remains fixed above the North Pole .

Notes

Locating the North Star is useful in navigation.

Word History and Origins

Origin of North Star¹

Middle English word dating back to 1350–1400