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.
Meta back in the antitrust crosshairs Meta can’t get the antitrust monkey off its back. Alexei Oreskovic, Fortune, 21 Jan. 2026 World leaders will convene for talks on trade, security and geopolitical tensions, with Trump in attendance — and set to come face to face with leaders of several countries now in his tariff crosshairs. Yeo Boon Ping, CNBC, 19 Jan. 2026 The ingrained reflex to center the crosshairs on the target and let fly takes over – and can lead to a gutshot deer or one that takes a bullet through the brisket that won’t kill it quickly. John B. Snow, Outdoor Life, 15 Jan. 2026 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 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 23 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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