Definition, Meaning & Synonyms

astrolabe

noun
/ˈæs.trə.leɪb/
Definition
An astrolabe is an ancient astronomical instrument used to measure the altitude of stars and planets above the horizon.
Examples
  • The sailors used an astrolabe to navigate the seas by the stars.
  • An astrolabe can show the position of the sun at any given time of day.
Meaning
It helps in solving problems related to time and the position of celestial objects.
Synonyms
  • sextant
  • navigational instrument