Having sharp vision. / Acutely perceptive or discerning; perspicacious.

A person who is able to sightread.

plural of sight-reader

(firearms) The distance between the front and rear sights of a firearm.

(idiomatic) Not having seen the object beforehand.

A straight line along which an observer has a clear view. / (weaponry) The line which passes through the front and rear sight, at any elevation, when they are sighted at an object.

Alternative form of eyesight

(music) To perform a musical piece while reading it for the first time, without rehearsal.

Near-sighted; myopic; unable to focus on distant objects. / (figuratively) Unable to see long-term objectives; lacking foresight.

A form of entry at the customhouse, by which goods, respecting which the importer is not possessed of full information, may be provisionally landed for examination.