DictionaryzenithPoint directly overhead
noun

zenith

ZEE-nith/ˈziːnɪθ/

The point in the sky directly overhead.

The gold dot marks the zenith directly above the observer.

A celestial-sphere diagram connects an observer to the point directly overhead.
Etymology

Arabic samt, 'path,' was shortened from a phrase meaning 'the way over the head.' The resulting name for the point directly overhead became an image for the highest level of achievement or success.

In context

Ligonier Ministries0:36
we reach the zenith of the work of Christ, the acme, the high point
Crucifixion: What Did Jesus Do? - Understanding the Work of Christ with R.C. Sproul

More examples

  • The telescope points toward the zenith, directly above us.
  • A star at the zenith has an altitude of 90 degrees.
  • Your zenith changes as you move across Earth's surface.

Forms

zenith · zeniths