hone
v.to improve a skill or a tool over a long period of time until it is excellent. You use this when you want to say you are making something sharper or better.
v.to sharpen a blade or refine a skill through constant practice. Transitive; requires a direct object representing the skill or object being improved.
“She spends hours every day to hone her piano skills.”
“The young chef moved to Paris to hone his culinary techniques under the guidance of a master.”
“While the basic theory can be learned in a classroom, a trial lawyer must hone their cross-examination skills through years of actual courtroom experience and observation.”
The verb is transitive and typically takes abstract objects like 'skills', 'craft', or 'instincts', or physical objects like 'blades'.
Learners often confuse 'hone' (to sharpen) with 'home in on' (to target or move toward).
“The authors continue to hone the process, and they plan to eventually scale the output power from hundreds of milliwatts to kilowatts.”
“This study did help me hone my question of interest: I want to know whether adults with a cold could take zinc to feel better faster.”
From Middle English hon (“whetstone”), from Old English hān, from Proto-Germanic hainō (compare Dutch heen, Norwegian hein), from Proto-Indo-European ḱeh₃i- (“to sharpen”) (compare Ancient Greek κῶνος (kônos, “cone”), Persian سان (sân, “whetstone”)).
Cognate with Icelandic hnúður. Distantly related to knot.
French hogner (“to grumble”), which could be a cross of honnir (“to disgrace, shame”) and grogner (“to grunt”).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.