Advanced A thin, sharp edge resembling the cutting edge of a knife, often used in the context of a fold. Clear All
3 Example Sentences Showcasing the Meaning of 'Knife Edge'
The mountaineer carefully traversed the treacherous ridge, teetering on the knife edge of the mountain.
The scientist examined the specimen under the microscope, noting the knife edge of the cell membrane.
The airplane performed a daring maneuver, skimming the clouds on the knife edge of aerodynamics.
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