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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.
But could there be another superstar in Toronto's crosshairs? Jackson Roberts, MSNBC Newsweek, 17 Nov. 2025 Therefore, a sighting scope with crosshairs is a big help in finding objects in a telescope. Anthony Wood, Space.com, 15 Nov. 2025 The one that changed Tua Tagovailoa the most this season is the incident that put the Miami Dolphins quarterback in the national media’s crosshairs. Omar Kelly november 13, Miami Herald, 13 Nov. 2025 Get this deal in your crosshairs, and just take your shot! PC Magazine, 12 Nov. 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 26 Nov. 2025.

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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