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
… in the crosshairs this political seasonJ. H. Alter

Examples of crosshair in a Sentence

Recent Examples on the Web
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Another lifeline for colleges, the federal student loan system, is also in lawmakers’ crosshairs. Michael McCann, Sportico.com, 23 June 2025 Khamenei himself was in Israel’s crosshairs, although President Donald Trump dissuaded the Israelis from assassinating him, fearing an even deeper escalation. Daniel Depetris, Twin Cities, 20 June 2025 While the regulation is aimed at merchants, intermediaries like payment providers are certainly not out of the crosshairs. Rochelle Blease, Forbes.com, 13 June 2025 Already in Manchester City’s recruitment crosshairs, Gibbs-White’s relentless energy and creative dynamism helped Forest qualify for Europe for the first time since 1995. Conor O'Neill, New York Times, 2 June 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 3 Jul. 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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