zero in
English
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zero in
Where it comes from
The phrase possibly comes from adjusting a sighting mechanism of a firearm to minimise the discrepancy between where the sight points and where a bullet lands on a target.
Another possible source is the Cartesian coordinate system in mathematics. In the coordinate system, points are defined relative to an origin (point of reference) labeled O, which has an (x,y) coordinate pair of (0,0).
verb zeroes in · zeros in · zeroing in · zeroed in
- To focus one's aim; to zoom in and center (on something). The pilot zeroed in on the bunker and launched a guided missile.
- To successfully narrow down a search (for). We have zeroed in on the source of the problem.
- To concentrate or focus one's attention (on a task). One member of the check fraud team will zero in on the fingerprints.
- To converge (on). At the spring sale, everyone zeroed in on the bargain clothes.
Translations
Every language
verb concentrate or focus
| Español | concentrarse en, enfocarse en, centrarse en |
|---|
Talk about this word "zero in." Wiktionary, via Micwyn, micwyn.com/word/zero%20in. Accessed 6 Nov. 2026. zero in. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/zero%20in "zero in." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/zero%20in.Cite this
@misc{zero_in_2026,
title = {zero in},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/zero%20in},
urldate = {2026-11-06}
}
