protrusion

USAGE SUMMARY

The word "protrusion" is correct and usable in written English.
You can use it to describe the act of something coming out of another object, or something that sticks out. For example, "The protrusion on the side of the tree was a large branch that had grown out of the trunk."

✓ Grammatically correct

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

While other airlines are housed in a nice building at Melbourne's Tullamarine, the one with all the sleek, integrated, shiny systems and extras of modern airports (escalators, good shops, choice of cafes), the Tiger terminal is like a carbuncle on the airport's body, an ugly protrusion.

The Guardian - Travel

Nerve endings in the new protrusion help to create the secretion and engorgement in the genitals that prepare a woman for sex.

The Economist

Many won't do so.Related items Dissent in China: The year of living dissidentlyJan 15th 2009This is a huge problem for Xinji's government, whose aspirations are symbolised by the city's new town with its broad boulevards, an Eiffel-Tower-like structure at one crossroads and a rocket-shaped protrusion on top of the leather-clothing exhibition centre.

The Economist

(This peculiar protrusion is the result of a boundary agreement with Great Britain before the area had been carefully surveyed).

Encyclopedia Britannica

The protrusion may extend outside the body or between cavities within the body, as when loops of intestine escape from the abdominal cavity into the chest through a defect in the diaphragm, the muscular partition between the two cavities.

Encyclopedia Britannica

Lop ear, excessive protrusion of the ear from the side of the head, is a more frequent but less serious deformity of the outer ear.

Encyclopedia Britannica

Species such as the bolitoglossine plethodontids that display tongue protrusion often have flexible, cartilaginous tongue skeletons.

Encyclopedia Britannica

The humerus, the upper bone of the foreleg, is large and has a large protrusion, the greater trochanter, to which muscles are attached.

Encyclopedia Britannica

In addition, the West Thumb is a knoblike protrusion on the lake's western side that was formed by a relatively small eruption in the caldera about 150,000 years ago.

Encyclopedia Britannica

The reproductive organs first develop in the same form for both males and females: internally there are two undifferentiated gonads and two pairs of parallel ducts (Wolffian and Müllerian ducts); externally there is a genital protrusion with a groove (urethral groove) below it, the groove being flanked by two folds (urethral folds).

Encyclopedia Britannica

Four of Mozambique's five highland regions straddle the west and northwest border areas: the Chimoio Plateau on the border with Zimbabwe, the Marávia highlands bordering Zambia, and the Angónia highlands and Lichinga Plateau, which lie, respectively, west and east of Malawi's protrusion into Mozambique.

Encyclopedia Britannica

Expert writing Tips

Best practice

Use "protrusion" when describing a part that extends outward from a main body or surface. It's often used in technical or medical contexts.

Common error

Avoid using "protrusion" interchangeably with words like "projection" or "protuberance" without considering the specific shape and context. "Protrusion" often implies something extending outward, while "projection" may refer to a representation or plan.

Linguistic Context

The noun "protrusion" functions primarily to denote something that extends outward or projects from a surface or body. Ludwig examples show it used in both literal (physical objects) and metaphorical senses.

Expression frequency: Very common

Frequent in

Encyclopedias

36%

News & Media

34%

Science

15%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "protrusion" is a noun that describes something extending outward from a surface or body. Ludwig AI confirms its grammatical correctness and usability in written English. It is commonly found in encyclopedias, news media, and science, and carries a neutral-to-formal tone. To enhance your writing, use "protrusion" to accurately describe physical extensions and avoid confusing it with similar words like "projection" or "protuberance".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

protuberance

Similar to protrusion, but often implies a more rounded or knoblike shape.

projection

Highlights the act of extending or jutting out from a surface.

outgrowth

Focuses on the process of growing or developing outward.

bulging

Emphasizes the roundness and swelling of the extension.

extension

General term for something that extends or stretches outward.

outthrust

Suggests a forceful or abrupt pushing outward.

appendage

Refers to a supplementary part or attachment extending from a main body.

swell

Implies a gradual increase in size leading to an outward extension.

bump

Indicates a small, raised area or lump on a surface.

lump

Similar to bump, but may suggest a less defined or more irregular shape.

FAQs

How is "protrusion" typically used in a sentence?

The word "protrusion" is often used to describe a part that extends outward from a surface or body. For instance, you might say, "The "protrusion on the wall" was a decorative element" or "The "protrusion of the disc" caused nerve pain".

What are some synonyms for "protrusion"?

Alternatives to "protrusion" include "projection", "protuberance", "bulge", "extension", or "outgrowth". The best choice depends on the specific context and the nuance you wish to convey.

Is it correct to use "protrusion" to describe an emotional or abstract concept?

While "protrusion" typically refers to a physical extension, it can be used metaphorically. However, be mindful of clarity; ensure the metaphorical use is easily understood and effective. Other words like "emphasis" or "manifestation" might be more suitable for abstract concepts.

What's the difference between "protrusion" and "protuberance"?

Both words describe something sticking out, but "protuberance" often suggests a more rounded or knoblike form, whereas "protrusion" is a more general term for something extending outward. Consider the shape you're describing when choosing between "protrusion" and "protuberance".