How to Sharpen a Chef Knife
Sharpening removes material to restore an edge; work carefully and follow the tool and knife maker's guidance.
The practical answer
Use a stable surface, an appropriate abrasive system and a consistent angle. Progress deliberately rather than trying to remove lots of steel quickly.
What matters most
If you are unsure about the correct angle or technique for an expensive knife, professional sharpening is a reasonable option.
Where to go next
Learn how honing differs.