Boresight

noun, verb

noun, verb ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The optical axis of a directional antenna.
  2. 2
    A device mounted along the bore axis of a gun barrel for purposes of aligning the barrel with the gun's sights.
Verb
  1. 1
    To use a boresight to align a gun barrel with the gun's sights.

    "A holiday spirit prevailed throughout the task group on these special days; stationkeeping was a bit more lax, and gun crews were off-duty so that the gunners could lubricate, adjust, and boresight their guns[…]"

Example

More examples

"A holiday spirit prevailed throughout the task group on these special days; stationkeeping was a bit more lax, and gun crews were off-duty so that the gunners could lubricate, adjust, and boresight their guns[…]"

Etymology

From bore + sight.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.