Definition, Meaning & Synonyms

reticle

noun
/ˈrɛtɪkəl/
Definition
A reticle is a refined scale or pattern placed in the eyepiece of an optical instrument, such as a telescope or a rifle scope, used as a reference to improve aiming or measurement accuracy.
Examples
  • The sniper adjusted his aim using the reticle in his scope.
  • The reticle in the microscope allowed for precise observation of the specimen.
  • Many scopes come with adjustable reticles for different lighting conditions.
Meaning
Reticles help users to pinpoint target locations or measure distances more effectively through the scope of the instrument.
Synonyms
  • crosshair
  • grid
  • pattern