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Plump vs. Fat: What's the Difference?

Edited by Harlon Moss || By Janet White || Updated on October 2, 2023
"Plump" often describes someone as being slightly and attractively rounded or full, while "fat" is a broader term and can imply excess body weight or the presence of fatty tissue, often with a negative connotation.

Key Differences

"Plump" and "fat" are words used to describe body composition, yet they convey different tones and connotations. "Plump" is often used in a more endearing or neutral manner, usually describing someone or something as full and rounded, often in a healthy or attractive way. It can suggest a soft, pleasing curvature or fullness. "Fat," on the other hand, can serve as a more straightforward or blunt descriptor of excessive body weight or the presence of fatty tissue, and it may be used negatively or neutrally depending on the context.
The origin and application of the word "plump" are rooted in perceptions of attractiveness and health. Historically, a plump appearance was associated with wealth, prosperity, and fertility. It may refer to a well-rounded and healthy-looking feature, without necessarily implying excessiveness or unhealthiness. Conversely, "fat" has a more direct approach, originating from Old English "fǣtt," meaning "fatted, obese," and it primarily denotes the presence of excess fatty tissue in the body, sometimes associated with unhealthiness or lack of fitness.
While "plump" often refers to humans, its use extends to describing fruits, animals, and other entities, emphasizing their wholesome, full appearance. For instance, a plump fruit is likely to be ripe and juicy. "Fat," however, goes beyond describing body composition. It is also a macronutrient essential to the human body, and its presence is crucial for energy storage and nutrient absorption. This multi-functionality of "fat" makes it a versatile word in various contexts, not limited to describing appearances.
In terms of tone and politeness, "plump" is usually perceived as more polite and less offensive than "fat." "Plump" often carries a sense of quaintness or charm, making it more acceptable in everyday conversation when describing people. "Fat" can be offensive and is often considered a blunt or harsh term when describing individuals, although its usage can be neutral or technical, especially in medical or nutritional contexts.

Comparison Chart

Connotation

More endearing or neutral, often positive or attractive.
Often neutral or negative, can be blunt or offensive.
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Usage

Describes full, rounded appearance attractively.
Describes excess body weight or presence of fatty tissue.

Context

Humans, fruits, animals. Can be related to health or attractiveness.
Humans, animals, nutritional context. Related to body composition or dietary components.

Tone

Generally polite and less likely to offend.
Can be blunt, harsh, and potentially offensive.

Applicability

Specific to appearance or physical characteristic.
Wide-ranging, includes a dietary component and body composition.

Plump and Fat Definitions

Plump

Slightly and attractively chubby.
The child's plump cheeks were adorable.
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Fat

Substance in bodies of animals and in some plants, consisting of a mixture of triglycerides.
This cut of meat has a lot of fat.

Plump

To make fuller or rounder.
He plumped up the pillow before going to bed.

Fat

The ester of glycerol and one, two, or three fatty acids.

Plump

Well-rounded and full in form; chubby.

Fat

Any of various soft, solid, or semisolid organic compounds constituting the esters of glycerol and fatty acids and their associated organic groups.

Plump

Abundant; ample
A plump reward.

Fat

A mixture of such compounds occurring widely in organic tissue, especially in the adipose tissue of animals and in the seeds, nuts, and fruits of plants.

Plump

Blunt; direct.

Fat

Animal tissue containing such substances.

Plump

To make well-rounded or full in form
Plumped up the pillows.

Fat

A solidified animal or vegetable oil.

Plump

To become well-rounded, chubby, or full in form
The baby plumped out at three months.

Fat

Obesity; corpulence
Health risks associated with fat.

Plump

To drop abruptly or heavily
Plumped into the easy chair.

Fat

Unnecessary excess
"would drain the appropriation's fat without cutting into education's muscle" (New York Times).

Plump

To give full support or praise
Plumped for the candidate throughout the state.

Fat

Having much or too much fat or flesh; plump or obese.

Plump

To throw down or drop (something) abruptly or heavily
Plumped the books onto the table.

Fat

Full of fat or oil; greasy.

Plump

A heavy or abrupt fall or collision.

Fat

Abounding in desirable elements
A paycheck fat with bonus money.

Plump

The sound of a heavy fall or collision.

Fat

Fertile or productive; rich
"It was a fine, green, fat landscape" (Robert Louis Stevenson).

Plump

With a heavy or abrupt drop
The anchor fell plump into the sea.

Fat

Having an abundance or amplitude; well-stocked
A fat larder.

Plump

With a full or sudden impact
Walked plump into the pole.

Fat

Yielding profit or plenty; lucrative or rewarding
A fat promotion.

Plump

Directly
Ran plump into an old friend.

Fat

Prosperous; wealthy
Grew fat on illegal profits.

Plump

Without qualification; bluntly
Spoke out plump for the tax bill.

Fat

Thick; large
A fat book.

Plump

Having a full and rounded shape; chubby, somewhat overweight.
A plump baby; plump cheeks

Fat

Puffed up; swollen
A fat lip.

Plump

Fat.

Fat

To make or become fat; fatten.

Plump

Sudden and without reservation; blunt; direct; downright.

Fat

Carrying more fat than usual on one's body; plump; not lean or thin.
The fat man had trouble getting through the door.
The fattest pig should yield the most meat.

Plump

(intransitive) To grow plump; to swell out.
Her cheeks have plumped.

Fat

Thick; large.
The fat wallets of the men from the city brought joy to the peddlers.

Plump

(transitive) To make plump; to fill (out) or support; often with up.
To plump oysters or scallops by placing them in fresh or brackish water

Fat

Bulbous; rotund.

Plump

(transitive) To cast or let drop all at once, suddenly and heavily.
To plump a stone into water

Fat

Bountiful.

Plump

(intransitive) To give a plumper (kind of vote).

Fat

Oily; greasy; unctuous; rich said of food.

Plump

(transitive) To give (a vote), as a plumper.

Fat

(obsolete) Exhibiting the qualities of a fat animal; coarse; heavy; gross; dull; stupid.

Plump

To favor or decide in favor of something.

Fat

Fertile; productive.
A fat soil; a fat pasture

Plump

(intransitive) To drop or fall suddenly or heavily, all at once.

Fat

Rich; producing a large income; desirable.
A fat benefice; a fat office;
A fat job

Plump

Directly; suddenly; perpendicularly.

Fat

Abounding in riches; affluent; fortunate.

Plump

The sound of a sudden heavy fall.

Fat

Of a character which enables the compositor to make large wages; said of matter containing blank, cuts, or many leads, etc.
A fat take; a fat page

Plump

(obsolete) A knot or cluster; a group; a crowd.
A plump of trees, fowls, or spears

Fat

(golf) Being a shot in which the ground is struck before the ball.

Plump

A group of geese flying close together.

Fat

(theatre) Of a role: significant; major; meaty.

Plump

Well rounded or filled out; full; fleshy; fat; as, a plump baby; plump cheeks.
The god of wine did his plump clusters bring.

Fat

Alternative form of phat

Plump

Done or made plump, or suddenly and without reservation; blunt; unreserved; direct; downright.
After the plump statement that the author was at Erceldoune and spake with Thomas.

Fat

(uncountable) A specialized animal tissue with high lipid content, used for long-term storage of energy: fat tissue.
Mammals that hibernate have plenty of fat to keep them warm during the winter.

Plump

A knot; a cluster; a group; a crowd; a flock; as, a plump of trees, fowls, or spears.
To visit islands and the plumps of men.

Fat

Such tissue as food: the fatty portion of (or trimmings from) meat cuts.
Ask the butcher for a few pounds of fat for our greens.

Plump

To grow plump; to swell out; as, her cheeks have plumped.

Fat

(countable) A lipid that is solid at room temperature, which fat tissue contains and which is also found in the blood circulation; sometimes, a refined substance chemically resembling such naturally occurring lipids.
Dietary fat is not the evil that it was once misapprehended to be; carbs are increasingly recognized as a bigger driver of atherosclerosis via chronic insulin resistance and the vascular processes that cascade from it.

Plump

To drop or fall suddenly or heavily, all at once.

Fat

That part of an organization deemed wasteful.
We need to trim the fat in this company

Plump

To give a plumper. See Plumper, 2.

Fat

(slang) An erection.
I saw Daniel crack a fat.

Plump

To make plump; to fill (out) or support; - often with up.
To plump up the hollowness of their history with improbable miracles.

Fat

(golf) A poorly played shot where the ball is struck by the top part of the club head. (see also thin, shank, toe)

Plump

To cast or let drop all at once, suddenly and heavily; as, to plump a stone into water.

Fat

The best or richest productions; the best part.
To live on the fat of the land

Plump

To give (a vote), as a plumper. See Plumper, 2.

Fat

Work containing much blank, or its equivalent, and therefore profitable to the compositor.

Plump

Directly; suddenly; perpendicularly.

Fat

A fat person.

Plump

The sound of a sudden heavy fall

Fat

A beef cattle fattened for sale.

Plump

Drop sharply;
The stock market plummeted

Fat

(obsolete) A large tub or vessel for water, wine, or other liquids; a cistern.

Plump

Set (something or oneself) down with or as if with a noise;
He planked the money on the table
He planked himself into the sofa

Fat

(obsolete) A dry measure, generally equal to nine bushels.

Plump

Make fat or plump;
We will plump out that poor starving child

Fat

To make fat; to fatten.
Kill the fatted calf

Plump

Give support (to) or make a choice (of) one out of a group or number;
I plumped for the losing candidates

Fat

To become fat; to fatten.

Plump

Euphemisms for slightly fat;
A generation ago...buxom actresses were popular
Chubby babies
Pleasingly plump

Fat

To hit a golf ball with a fat shot.

Plump

Straight down especially heavily or abruptly;
The anchor fell plump into the sea
We dropped the rock plump into the water

Fat

A large tub, cistern, or vessel; a vat.
The fats shall overflow with wine and oil.

Plump

Having a full, rounded shape.
The plump fruit was ripe and juicy.

Fat

A measure of quantity, differing for different commodities.

Plump

Well-filled, ample.
She arranged the plump cushions on the sofa.

Fat

An oily liquid or greasy substance making up the main bulk of the adipose tissue of animals, and widely distributed in the seeds of plants. See Adipose tissue, under Adipose.

Plump

Healthy and vigorous.
The plump puppy played in the yard.

Fat

The best or richest productions; the best part; as, to live on the fat of the land.

Fat

Work. containing much blank, or its equivalent, and, therefore, profitable to the compositor.

Fat

Abounding with fat

Fat

Exhibiting the qualities of a fat animal; coarse; heavy; gross; dull; stupid.
Making our western wits fat and mean.
Make the heart of this people fat.

Fat

Fertile; productive; as, a fat soil; a fat pasture.

Fat

Rich; producing a large income; desirable; as, a fat benefice; a fat office; a fat job.
Now parson of Troston, a fat living in Suffolk.

Fat

Abounding in riches; affluent; fortunate.
Persons grown fat and wealthy by long impostures.

Fat

Of a character which enables the compositor to make large wages; - said of matter containing blank, cuts, or many leads, etc.; as, a fat take; a fat page.

Fat

To make fat; to fatten; to make plump and fleshy with abundant food; as, to fat fowls or sheep.
We fat all creatures else to fat us.

Fat

To grow fat, plump, and fleshy.
An old ox fats as well, and is as good, as a young one.

Fat

A soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides);
Pizza has too much fat

Fat

A kind of body tissue containing stored fat that serves as a source of energy; adipose tissue also cushions and insulates vital organs;
Fatty tissue protected them from the severe cold

Fat

Excess bodily weight;
She found fatness disgusting in herself as well as in others

Fat

Make fat or plump;
We will plump out that poor starving child

Fat

Having much flesh (especially fat);
He hadn't remembered how fat she was

Fat

Having a relatively large diameter;
A fat rope

Fat

Containing or composed of fat;
Fatty food
Fat tissue

Fat

Lucrative;
A juicy contract
A nice fat job

Fat

Marked by great fruitfulness;
Fertile farmland
A fat land
A productive vineyard
Rich soil

Fat

A chubby body;
The boy had a rounded face and fat cheeks

Fat

Having excess body weight.
The cat has gotten fat over the winter.

Fat

Rich; producing wealth.
He signed a fat contract last year.

Fat

Plentiful, abundant.
The book offers a fat collection of stories.

Fat

Thick.
He applied a fat layer of cream on the cake.

FAQs

Can "plump" be used as a verb?

Yes, as in "to plump up," meaning to become fuller or rounder.

Is "fat" always used negatively?

No, it can be neutral or technical, especially in nutritional or medical contexts.

Can "fat" be used medically?

Yes, it can describe body composition and the presence of fatty tissue in a clinical context.

Does "plump" imply a lack of fitness?

No, it does not inherently imply unhealthiness or lack of fitness.

Can "plump" be used positively?

Yes, it often conveys a sense of healthy fullness or attractive roundness.

Can "fat" refer to nutritional components?

Yes, it also refers to a macronutrient essential to human diet and health.

Can "plump" refer to fruits and animals?

Yes, it can describe anything that appears full and rounded, suggesting healthiness or ripeness.

Is "fat" used in cooking?

Yes, it refers to the fatty component of meats and oils used in cooking.

Is "plump" synonymous with overweight?

Not necessarily, it often denotes healthy or attractive fullness rather than excess weight.

Can "fat" describe objects?

Yes, it can describe something thick or substantial, like a fat book or a fat log.

Can "plump" and "fat" be used interchangeably?

While they can sometimes refer to similar concepts, they are not fully interchangeable due to different connotations and usages.

Can "fat" refer to wealth?

Yes, in informal language, a "fat" contract or a "fat" paycheck can denote substantial wealth.

Can "plump" describe texture?

Yes, it can refer to something that is soft and full, like a cushion.

Is "fat" an offensive term?

It can be perceived as offensive when used to describe people, so it’s crucial to be mindful of its usage.

Is "plump" specific to certain contexts?

It is often used to describe physical appearance but can apply to other contexts like fruits or cushions.
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Harlon Moss
Harlon is a seasoned quality moderator and accomplished content writer for Difference Wiki. An alumnus of the prestigious University of California, he earned his degree in Computer Science. Leveraging his academic background, Harlon brings a meticulous and informed perspective to his work, ensuring content accuracy and excellence.

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