a razor edge

USAGE SUMMARY

The phrase "a razor edge" is correct and usable in written English.
It can be used to describe something that is very sharp or precise, often in a metaphorical sense, such as a situation or argument that is finely balanced or critical. Example: "The debate was on a razor edge, with both sides presenting compelling arguments that could sway the audience."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

More than any other knife, they depend on a razor edge.

The New York Times - Food

Three hundred years may seem like a long time, but the balance of a desert ecosystem sits on a razor edge.

The Guardian

"I indulge them in conversation and when they are distracted I use this," Mr. Khan said, hoisting a metal probe with a razor edge.

The New York Times

Towards the end, despite a spattering of half-chances, Ireland were a bludgeon when what was required was a razor edge.

The Guardian - Sport

He told BBC Radio 4's The World at One that there was now a "razor edge which western policy makers need to walk", and to do nothing could lead to as much violence as taking action.

The Guardian

The world's No1 player in 2014, Cristiano Ronaldo, has evolved precisely this way, paring his game back, moving less rather than more and becoming above all a finisher, a razor edge, a single point of light.

The Guardian - Sport

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

And starting two months Ago, he started to doff his hat To her, his hair black-slicked, As if a layer of lacquer had been set, And his smile, a razor edged hole Ringed with juicy redness.

Vice

With the recipes this week, I recommend a spätlese-style riesling, a wine with a razor-edge balance between refreshing acidity and sweetness.

The New York Times - Food

As important figures on the outside tried to influence the conference, Mr. Clinton left behind the relative calm of an uncontentious economic summit meeting in Japan, and entered what several accounts suggested was a razor-edge atmosphere among the Israelis and Palestinians at Camp David.

The New York Times

The collinear pump and Stokes beams were recombined after a razor-edge long-pass filter and then projected onto a sample through a 40× objective (M-40×, Newport) lens to generate CARS signals with a 10× condenser lens (M-10×, Newport).

Biomedical Optics Express

Two openings were cut on the head with a sharp razor edge.

Plosone

Expert writing Tips

Best practice

Use "a razor edge" to describe situations or objects that require extreme precision or are in a delicate balance. It adds a sense of urgency and potential risk.

Common error

Avoid using "a razor edge" to describe simple sharpness or mild challenges. The phrase implies a higher level of risk or precision than everyday situations warrant.

Linguistic Context

The phrase "a razor edge" functions primarily as an adjectival phrase, modifying a noun to describe its sharpness, precision, or precariousness. As Ludwig AI explains, it indicates a fine line or sharp distinction.

Expression frequency: Uncommon

Frequent in

News & Media

70%

Science

20%

Formal & Business

10%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a razor edge" is a grammatically correct phrase used to describe sharpness, precision, or a precarious balance. Ludwig AI confirms its usability in written English. It is most frequently found in News & Media contexts and conveys a sense of heightened awareness and caution. While not extremely common, its consistent usage across different sources makes it a valuable phrase for expressing nuanced meanings. Use it to add depth and impact to your writing, but avoid misapplication in simple or mundane contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a sharp edge

Focuses on the sharpness aspect, removing the precariousness implied by 'razor'.

a fine line

Emphasizes the delicate balance or narrow margin for error.

a critical juncture

Highlights the decisiveness and potential risk of a situation.

a precarious situation

Focuses on the instability and potential danger.

a delicate balance

Stresses the need for careful equilibrium and control.

a cutting edge

Highlights innovativeness or advanced nature.

a honed skill

Describes a refined and perfected ability.

a precise point

Highlights accuracy and exactness.

a dangerous game

Focuses on risk and potential negative consequences.

a tricky situation

Emphasizes the difficulty and potential for problems.

FAQs

How can I use "a razor edge" in a sentence?

You can use "a razor edge" to describe something that is very sharp or precise, often metaphorically. For example, "The debate was on "a razor edge", with both sides presenting compelling arguments."

What can I say instead of "a razor edge"?

You can use alternatives like "a sharp edge", "a fine line", or "a critical juncture" depending on the context.

Is it correct to say "on a razor's edge" or "on a razor edge"?

Both are grammatically correct, but "on "a razor's edge"" is more common when referring to a precarious situation. "A razor edge" is usually used to describe sharpness or precision.

What's the difference between "a razor edge" and "a knife edge"?

"A razor edge" implies a very high degree of sharpness and often a delicate balance, while "a knife edge" simply suggests sharpness. The choice depends on the specific nuance you want to convey.