What is the meaning of zero in?

Direct onto a point or target, especially by automatic navigational aids.
- synonyms: range in, home in
Adjust (as by firing under test conditions) the zero of (a gun. )
- usage: "He zeroed in his rifle at 200 yards"
- synonyms: zero

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APA	WordNet. (2010). zero in. Retrieved September 20, 2026, from http://smartdefine.org/zero_in/definitions/1321972
Chicago	WordNet. 2010. "zero in" http://smartdefine.org/zero_in/definitions/1321972 (accessed September 20, 2026).
Harvard	WordNet 2010, zero in, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/zero_in/definitions/1321972>.
MLA	WordNet. "zero in" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/zero_in/definitions/1321972>

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