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adj Common

fatty

FAT-ee

Fatty (adj) means containing a lot of fat, or greasy in texture. Example: “The doctor advised her to cut down on fatty foods.”

adj
1
Containing a lot of fat, or greasy in texture.
"The doctor advised her to cut down on fatty foods."
"The bacon left a fatty residue in the pan."
noun
1
(slang) A large marijuana cigarette, or blunt.
"He rolled a fatty and passed it around."

How to use fatty

Learner’s notes

In plain EnglishGreasy or oily, especially describing rich, high-fat food.

Common pairings
fatty food fatty tissue fatty acids

Word forms

fattier comparative, fatties plural, fattiest superlative

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Test yourself on “fatty” A quick quiz — meaning, synonyms & usage

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Can you complete this real example?

The doctor advised her to cut down on _____ foods.

Etymology

From "fat" plus "-y".

Related words

Rhymes for fatty

See all rhymes for fatty →

Frequently asked questions

What does “fatty” mean?

The word “fatty” means containing a lot of fat, or greasy in texture. In plain terms, greasy or oily, especially describing rich, high-fat food.

How do you pronounce “fatty”?

“Fatty” is pronounced FAT-ee (/ˈfæt.i/ in IPA).

How do you use “fatty” in a sentence?

Here is “fatty” used in a sentence: “The doctor advised her to cut down on fatty foods.”

What part of speech is “fatty”?

Depending on how it is used, “fatty” can be an adjective and a noun.

Is “fatty” a common word?

“Fatty” is a fairly common word in modern English.

How many meanings does “fatty” have?

“Fatty” has 2 distinct senses listed in this dictionary. The most common is: containing a lot of fat, or greasy in texture.

What is the difference between "fatty" and "fattening"?

"Fatty" describes food that itself contains a high proportion of fat, while "fattening" describes food that is likely to cause weight gain when eaten. A food can be fatty without necessarily being especially fattening, and vice versa.

Is it rude to call a person "fatty"?

Yes, when used to describe a person rather than food, "fatty" is an informal and often rude nickname for someone overweight. It is best avoided in polite, professional, or written communication.

Is "fatty" formal or informal?

"Fatty" is an informal adjective typically used in casual speech about food texture or greasiness. Formal or technical writing usually prefers terms like "high in fat" or "fat-laden" instead.

What does "fatty" mean as slang?

As slang, a "fatty" refers to a large marijuana cigarette, also called a blunt. This usage is informal and completely separate from the food-related adjective sense.

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Definitions: FreeDict original editorial