crosshair

noun

cross·​hair ˈkrȯs-ˌher How to pronounce crosshair (audio)
: a fine wire or thread in the focus of the eyepiece of an optical instrument used as a reference line in the field or for marking the instrumental axis
used figuratively to describe someone or something being targeted as if through an aiming device having crosshairs
The tactics landed the company's top brass in the crosshairs of the Securities and Exchange Commission.Houston Chronicle

Examples of crosshair in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Looming over the desk is a giant cross made of yardsticks, those famous instruments of parochial-school torment, formed into a set of crosshairs. Alex Jovanovich, Artforum, 1 Jan. 2026 All the while, Detective Jack Harper (Bernthal) is strangely suspicious of her involvement, chasing her into the crosshairs of his own investigation. Jessica Radloff, Glamour, 1 Jan. 2026 However, the British press soon had her in their crosshairs. Emily Zemler, Rolling Stone, 22 Dec. 2025 Caught in the middle, Ben tries to stay out of it, but his attempts to be kind to Eli backfire horribly, putting Ben squarely in the ringleader’s crosshairs. Damon Wise, Deadline, 22 Dec. 2025 See All Example Sentences for crosshair

Word History

First Known Use

1684, in the meaning defined above

Time Traveler
The first known use of crosshair was in 1684

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Cite this Entry

“Crosshair.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crosshair. Accessed 9 Jan. 2026.

Kids Definition

cross hair

noun
: one of the very thin wires or threads in the eyepiece of an optical instrument (as a microscope) used as a reference line
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