首页

precision-guided

UK[prɪˈsɪʒ.ən ˌɡaɪ.dɪd]US[prɪˈsɪʒ.ən ˌɡaɪ.dɪd]
adj

Describing a weapon, system, or device that is directed to its target with a high degree of accuracy, typically using electronic or laser guidance.

Morpheme Breakdown

precision
guided
precision

noun

guided

adjective

Etymology

The compound adjective 'precision-guided' is a modern military and technological term that logically combines two established English words. The first element, 'precision', originates from the Latin verb praecidere ('to cut off, shorten'), which evolved through Late Latin and French to signify exactness and meticulousness. The second element, 'guided', derives from the Old English verb for leading or directing, with the '-ed' suffix creating an adjectival form meaning 'subject to direction'. The fusion of these concepts in the mid-20th century reflects the evolution of warfare and technology, where the ancient idea of cutting something to an exact specification ('precision') merged with the fundamental concept of directed movement ('guided') to describe munitions that are not merely aimed but are actively steered toward a target with extreme accuracy.

Analysis

Structure: precision (noun) + guided (adjective) - precision: From Latin praecision- (stem of praecisio), meaning 'a cutting off, a shortening'. In English, it functions as a noun meaning 'the quality of being exact and accurate'. - guided: From Old English gīdan (to guide, lead). The suffix '-ed' forms a past participle adjective, here meaning 'directed or steered'.

Examples

The military deployed precision-guided munitions to minimize collateral damage.

Modern drones often carry precision-guided weapons systems.

The success of the mission relied heavily on precision-guided targeting.

precision-guided – Meaning, Etymology & Word Origin | OpenEtymology