razor edge

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razor edge

The barber carefully tests the razor edge on a leather strop.

Definition

Noun: 1. An extremely sharp edge: A cutting edge that is as keen and fine as that of a razor. 2. A state of extreme sharpness or precision: Used figuratively to describe a condition, situation, or quality that is at its most intense, critical, or finely balanced point.

Usage

The term "razor edge" is used to describe a literal, physically sharp edge or, more commonly, a metaphorical state of high tension, precision, or risk. * It functions as a singular, countable noun, often preceded by "a" or "the." * It is frequently found in the prepositional phrase "on a razor edge" or "on the razor's edge" (a common variant) to describe being in a precarious or highly tense situation.

Examples
  • Literal Use:
    • The chef honed the knife to a razor edge.
    • This blade has a razor edge capable of slicing paper effortlessly.
  • Figurative Use:
    • The patient's life hung on a razor edge after the complex surgery.
    • The negotiations were balanced on a razor edge; one wrong word could cause them to collapse.
    • His performance was on a razor edge of perfection.
Advanced Usage
  • "to be on a razor edge": To be in a state of extreme tension, danger, or uncertainty.
    • The entire region was on a razor edge following the political assassination.
  • "to have a razor-edge mind": To have an intellect that is extremely sharp, quick, and precise.
    • The detective was known for her razor-edge mind and attention to detail.
Variants and Related Words
  • Razor's edge: A very common variant with identical meaning, often preferred in figurative contexts (e.g., "living on the razor's edge").
  • Razor-sharp (adjective): Extremely sharp, either literally (a razor-sharp blade) or figuratively (razor-sharp wit).
  • Knife-edge: A very similar term with the same literal and figurative meanings (e.g., "a knife-edge election").
Synonyms
  • Precipice (figurative): A situation of great peril.
  • Brink (figurative): The point at which something, typically something unwelcome, is about to happen.
  • Verging point (figurative): The edge or border of a situation.
Related Idioms
  • Walking a tightrope: Similar to being "on a razor edge," meaning to be in a situation requiring great care to avoid disaster.
  • By a hair's breadth: Winning or surviving by an extremely narrow margin, related to the precision implied by "razor edge."
razor edge

The barber carefully tests the razor edge on a leather strop.

Noun
  1. an edge that is as sharp as the cutting side of a razor