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.
Now, however, Brazil’s multi-billion dollar agricultural trade with Tehran could land it back in Washington’s crosshairs, Reuters reported. Jeronimo Gonzalez, semafor.com, 14 Jan. 2026 Mohammadi has been in and out of the crosshairs of Iran’s authoritarian Islamic Republic regime over the past two decades. Melanie Goodfellow, Deadline, 14 Jan. 2026 Until the federal government put the city in its crosshairs. Jennifer Brooks, Mercury News, 9 Jan. 2026 If Europe does not draw a line in the sand now, who knows where American crosshairs will eventually drift? Séamus Malekafzali, Washington Post, 8 Jan. 2026 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 16 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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