Thin vs. Slim
Main DifferenceThe main difference between Thin, and Slim is that Thin is the opposite of fat, and it means not having a lot of extra flesh on the body, whereas Slim means being gracefully thin.

Difference Between Thin and Slim
Thin vs. Slim
The thin person contains no fat; on the other hand, the slim person contains less or a little fat.
Thin vs. Slim
The term thin is mostly not desired by many people as it is reminding for ‘malnourishment’; on the contrary, the term slim is likely to be known by people because it means that the person is attractive and desirable.
Thin vs. Slim
Thin persons are considered underweight, while the slim person contains a little weight.
Thinadjective
Having little thickness or extent from one surface to its opposite.
thin plate of metal;thin paper;thin board;thin coveringSlimadjective
Slender, thin.
Thinadjective
Very narrow in all diameters; having a cross section that is small in all directions.
thin wire;thin stringSlimadjective
(of a person or a person's build) Slender in an attractive way.
Movie stars are usually slim, attractive, and young.Thinadjective
Having little body fat or flesh; slim; slender; lean; gaunt.
thin personSlimadjective
Designed to make the wearer appear slim.
Thinadjective
Of low viscosity or low specific gravity, e.g., as is water compared to honey.
Slimadjective
(of an object) Long and narrow.
Thinadjective
Scarce; not close, crowded, or numerous; not filling the space.
The trees of a forest are thin; the corn or grass is thin.Slimadjective
(of a workforce) Of a reduced size, with the intent of being more efficient.
Thinadjective
(golf) Describing a poorly played golf shot where the ball is struck by the bottom part of the club head. See fat, shank, toe.
Slimadjective
(of something abstract like a chance or margin) Very small, tiny.
I'm afraid your chances are quite slim.Thinadjective
Lacking body or volume; small; feeble; not full.
Slimadjective
Bad, of questionable quality; not strongly built, flimsy.
Thinadjective
Slight; small; slender; flimsy; superficial; inadequate; not sufficient for a covering.
a thin disguiseSlimadjective
Sly, crafty.
Thinnoun
(philately) A loss or tearing of paper from the back of a stamp, although not sufficient to create a complete hole.
Slimnoun
A type of cigarette substantially longer and thinner than normal cigarettes.
I only smoke slims.Thinnoun
Any food produced or served in thin slices.
chocolate mint thinspotato thinsSlimnoun
AIDS, or the chronic wasting associated with its later stages.
Thinverb
(transitive) To make thin or thinner.
Slimnoun
Cocaine.
Thinverb
(intransitive) To become thin or thinner.
Slimverb
(intransitive) To lose weight in order to achieve slimness.
Thinverb
To dilute.
Slimverb
(transitive) To make slimmer; to reduce in size.
Thinverb
To remove some plants or parts of plants in order to improve the growth of what remains.
Slimverb
take off weight
Thinadverb
Not thickly or closely; in a scattered state.
seed sown thinSlimadjective
being of delicate or slender build;
she was slender as a willow shoot is slendera slim girl with straight blonde hairwatched her slight figure cross the streetThinverb
lose thickness; become thin or thinner
Slimadjective
small in quantity;
slender wagesa slim chance of winninga small surplusThinverb
make thin or thinner;
Thin the solutionThinverb
lessen the strength or flavor of a solution or mixture;
cut bourbonThinverb
take off weight
Thinadjective
of relatively small extent from one surface to the opposite or in cross section;
thin wirea thin chiffon blousea thin booka thin layer of paintThinadjective
lacking excess flesh;
you can't be too rich or too thinYon Cassius has a lean and hungry lookThinadjective
very narrow;
a thin line across the pageThinadjective
having little substance or significance;
a flimsy excuseslight evidencea tenuous argumenta thin plotThinadjective
not dense;
a thin beardtrees were sparseThinadjective
relatively thin in consistency or low in density; not viscous;
air is thin at high altitudesa thin soupskimmed milk is much thinner than whole milkthin oilThinadjective
(of sound) lacking resonance or volume;
a thin feeble cryThinadjective
lacking spirit or sincere effort;
a thin smileThinadverb
without viscosity;
the blood was flowing thinComparison Chart
Thin | Slim |
A person is titled thin, having weight less than he/she should have. | A person can be titled or called slim, declaring to striking looks and beautiful body features. |
Considered As | |
A body not having a lot of extra flesh on the body | Gracefully thin body |
Type of Term | |
Used for a natural term | Consist of positive meaning |
Other Terms | |
Considered the opposite of fat | Considered similar to slender |
Weight | |
Thin persons are underweight | The persons with the slim body are having the right weight or considered slightly underweight |
Desired Term | |
The word ‘thin’ is not desired by people as it reminds them of malnourishment | A word that people like to be known because it means that the person is attractive and desirable |
Amount of Fat | |
The thin person contains no fat | Contains a low amount of fat |
Example | |
Keira Knightley is thin | Jennifer Aniston is slim |
Thin vs. Slim
A body not having a lot of extra flesh on the body is considered as thin; on the other hand, a gracefully thin body is deliberated as slim. Thin is used for a natural term, while slim consists of positive meaning.
Thin is considered the opposite of fat; on the flip side, slim is considered similar to slender. Thin persons are underweight, while the persons with slim bodies are having the right weight or considered slightly underweight.
The word thin is not desired by people as it reminds them of malnourishment; on the contrary, slim is a term that people like to be known because it means that the person is attractive and desirable.
The thin person contains no fat; on the contrary, the slim person contains a low amount of fat. The example of thin is “Keira Knightley is thin”; on the contrary, the example of slim is “Jennifer Aniston is slim,”.
What is Thin?
The person is having little, or maybe too little, flesh and fat on the body, then the person is considered thin. The adjective thin is used to describe an individual’s appearance.
The thin body is essentially similar to lean and deliberated the opposite of fat. Morally, it is not considered to be insulting to call someone thin, but saying someone thin is neither a complimentary. The word thin is deliberated as a neutral term.
Thin is the opposite of thick, and it is used for people who are weaker than average. The word thin is sometimes not considered a harsh term because many girls are happy to be referred to as thin by other boys and girls. The word thin when used for a person then means that a person is slimmer than he/she should be.
What is Slim?
The slim is an adjective that mentions to persons that consist of the slim or thin body in a positive or in a virtuous way. Slim is also considered a synonym of thin but slim means to have a body attractively.
Some dictionaries define slim as “gracefully thin.” Slim is considered closer to the term slender. That’s why the slim is always used as a complimentary adjective, and all men and women find it pleasant and a good compliment being called as slim.
The ideal size of the body is slim, which is desired by many people, mostly including girls. It is interesting to find out that the term slim is specifically and exclusively used to describe women.
The slim body contains a lower or a little fat. It is the best suitable term for a particular as the word slim is defined as a compliment of praise and only has poised and contains a positive effect.
The slim person is considered fit and healthy. The benefits of being a slim person remove the worries about purchasing extra size outfits. It is well believed to be slim because obesity or being fat may cause many diseases, and these diseases may grow into severe diseases such as high blood pressure, diabetes, etc. if they passed over or ignored for a long time.
ConclusionThe above discussion concludes that the words thin, and slim are useful in differentiating between the body types. The thin body contains no fat and having no extra flesh on the body, whereas the slim body contains a low amount of fat and gracefully thin.