top surface

USAGE SUMMARY

The phrase "top surface" is grammatically correct and commonly used in written English.
It refers to the uppermost layer of something, such as a table, object, or body of water. You can use it to describe a specific area or feature of an object, or to compare the relative positions of multiple objects. Example: The top surface of the table was smooth and polished, making it perfect for writing and drawing. Example: The boat was floating on the top surface of the lake, while fish swam beneath it.

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The inscription is on the stone's concave top surface.

The New York Times - Science

(b) Associated CL image of the top surface.

Nature

Here z=0 corresponds to the top surface.

Nature

The box's top surface is covered in tatami mats, with a low desk along two sides.

The New York Times - Magazine

The system is cooled from a horizontal flat top surface.

Chemical Engineering Science

It partly covered the top surface of the friction layer.

Carbon

Carbon segregation produces multilayers of graphene on the top surface.

Carbon

The pressure loss over the top surface is greater than that of the bottom surface.

Massachusetts Institute of Technology

"AMENDOLA / BROS" is inlaid with mother-of-pearl letters into the top surface of the pegbox.

Yale University

Next, spread a layer of jam on their combined top surface.

The Washington Post

Bury them deep enough so the top surface is flush with the ground.

The New York Times

Expert writing Tips

Best practice

When describing scientific experiments, be specific about how treatments or observations relate to the "top surface". For instance, mention the temperature, texture, or any coatings applied to the "top surface".

Common error

Avoid using "top surface" when a simpler word like "cover" or "face" suffices. For example, instead of saying "The top surface of the box was painted", consider "The box was painted."

Linguistic Context

The phrase "top surface" primarily functions as a noun phrase, often acting as a subject or object in a sentence. It identifies a specific location or area on an object. As Ludwig AI indicates, it's grammatically correct and frequently used.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

25%

Academia

10%

Less common in

Encyclopedias

5%

Wiki

5%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "top surface" is a grammatically sound and frequently used noun phrase, as validated by Ludwig AI. It serves a descriptive function, identifying the uppermost layer of an object, and is particularly common in scientific and technical contexts. While versatile, simpler alternatives may be appropriate in less formal settings. Its prevalence across diverse sources, including authoritative ones like "The New York Times" and scientific publications, underscores its broad applicability.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

upper face

Replaces "surface" with "face", emphasizing the visible part.

surface layer

Highlights the surface as a distinct layer.

outer layer

Focuses on the outermost covering rather than the specific location.

exposed surface

Highlights that the surface is visible or accessible.

external surface

Focuses on the exterior nature of the surface.

uppermost level

Emphasizes the vertical position of the surface.

face of

Simplifies the phrase to just the "face of" something.

superior surface

Uses "superior" to denote the upper position, more formal.

cover

A very brief and straightforward synonym with almost the same meaning.

visible area

Highlights what's apparent and easily seen on an element.

FAQs

How can I use "top surface" in a sentence?

The phrase "top surface" refers to the uppermost layer of an object. For example, "The inscription is on the stone's concave "top surface"" or "The "top surface" of the table was covered in dust".

What's a good alternative to "top surface"?

Depending on the context, you could use synonyms like "upper face", "outer layer", or "exposed surface". The best choice will depend on the specific nuance you want to convey.

When is it appropriate to use "top surface" in technical writing?

In technical writing, "top surface" is appropriate when describing a specific area or feature of an object that is relevant to the discussion. This is especially useful in scientific and engineering contexts.

Is "top surface" the same as "upper surface"?

While similar, "top surface" generally implies the uppermost visible layer, while "upper surface" can refer to any surface that is higher than another, regardless of visibility. The two can often be used interchangeably, but the nuance depends on context.