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Definition of crosshair

crosshair

/ˈkrɔːsˌhɛər/
cross · hair

Plural:crosshairs
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crosshair Lexical Profile

crosshair Game Scores & Validity

• noun

1

(Usually in the plural, 'crosshairs') A state or position of being the direct focus of intense scrutiny, criticism, or planned action.

Example

"Following the accounting scandal, the corporation found itself squarely in the crosshairs of federal regulators."


2

Either of two fine, perpendicular wires, threads, or etched lines in the focal plane of an optical instrument (such as a telescope, microscope, or surveyor's transit) or on a digital screen, used for precise alignment, centering, or measurement.

Example

"The astronomer adjusted the telescope until the distant star was centered directly on the crosshair."

Synonyms
View all synonyms for crosshair

Word Nuance & Usage

Most commonly used in the plural form 'crosshairs', especially in the figurative phrase 'in the crosshairs' to mean being the primary focus of scrutiny, criticism, or attention.

Word Origin & Etymology

Coined in the late 18th century as a compound of 'cross' and 'hair', because early optical instruments literally used intersecting strands of fine human hair, horsehair, or spider silk mounted inside the eyepiece for precise alignment.

Cite this Entry


Wordmom. (2026). Definition of Crosshair. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/crosshair
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