knife edge; most effective spot; wound cut
Meanings
3 senses · 8 examplesnoun
cutting edge of a blade; knife edge
Refers specifically to the sharp part of a tool designed for cutting.
The cutting edge of this knife is very sharp.
The chef carefully inspected the edge of the new kitchen knife.
noun
the most effective or crucial spot; key point
Used metaphorically to describe where effort or resources will have the greatest impact.
We must spend money on the most crucial spots, where it's most needed.
The team focused its efforts on the key point and quickly solved the core problem.
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Investing in technology R&D is the key point for the company's development.
noun
incision; cut; wound made by a knife or scalpel
Specifically refers to a cut or surgical incision. Often used in medical contexts.
After the surgery, his incision healed very quickly.
A deep cut was made on his arm.
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The doctor is examining the patient's surgical incision.