English
home in
To draw close to a destination, especially using radar; to move towards a target.
Etymology graph
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Origin
The phrase originates in military use in the early 20th century, apparently by analogy with the older term homing pigeon. From the 1960s it is also found in the mistaken variant hone in. http://www.merriam-webster.com/dictionary/hone+in
From Wiktionary, CC BY-SA 4.0.
Lineage
Sources
- Wiktionary (via Wiktextract / kaikki.org) — CC BY-SA 4.0
- Wiktionary: home in