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adj A1 Beginner Common

dirty

DUR-tee

Dirty (adj) means Unclean or covered in dirt, grime, or other unpleasant matter. Example: “His boots were dirty after the hike through the mud.”

adj
1
Unclean or covered in dirt, grime, or other unpleasant matter.
"His boots were dirty after the hike through the mud."
"Wash your hands, they look dirty."
2
Morally unclean, obscene, or indecent, especially in a sexual sense.
"He told a dirty joke that made everyone groan."
"The film was banned for its dirty content."
3
Corrupt, dishonest, or breaking accepted rules.
"The senator was accused of taking dirty money from lobbyists."
"It was a dirty trick to steal the client at the last minute."
verb
1
To make something dirty, or to stain someone's reputation.
"The scandal dirtied his name for years."
"Don't dirty the carpet with those shoes."

How to use dirty

Learner’s notes

In plain EnglishPhysically unclean, or (figuratively) morally wrong, obscene, or corrupt.

Common mistake

In slang, "dirty" can also just mean impressive or intense (e.g. "that dunk was dirty"), which has nothing to do with cleanliness.

Common pairings
dirty hands dirty money dirty trick dirty joke

Word forms

dirtier comparative, more dirty comparative, dirtied past tense, dirties plural, dirties singular, dirtiest superlative, most dirty superlative

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

Fill the gap

Can you complete this real example?

His boots were _____ after the hike through the mud.

Etymology

From Middle English dirti, an alteration of dritti, built from dirt plus the adjective ending -y.

Origin: Middle English

Antonyms

clean make clean

Related words

Rhymes for dirty

See all rhymes for dirty →

Frequently asked questions

What does “dirty” mean?

The word “dirty” means unclean or covered in dirt, grime, or other unpleasant matter. In plain terms, physically unclean, or (figuratively) morally wrong, obscene, or corrupt.

How do you pronounce “dirty”?

“Dirty” is pronounced DUR-tee (/ˈdɝti/ in IPA).

How do you use “dirty” in a sentence?

Here is “dirty” used in a sentence: “His boots were dirty after the hike through the mud.”

What is another word for “dirty”?

Words with a similar meaning to “dirty” include assoil, beclart, bedaub, bedirty, imbrue (especially with blood) and bedizen.

What is the opposite of “dirty”?

The opposite of “dirty” — its antonyms — are clean and make clean.

What part of speech is “dirty”?

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

Where does the word “dirty” come from?

The word “dirty” comes from Middle English. From Middle English dirti, an alteration of dritti, built from dirt plus the adjective ending -y.

Is “dirty” a common word?

“Dirty” is a fairly common word in modern English, usually learned at around the A1 level.

What is the difference between dirty and filthy?

Both mean unclean, but filthy is far stronger. Dirty covers anything not clean, from lightly dusty to muddy. Filthy suggests extreme, disgusting dirt — thick grime or squalor. A pair of shoes can be dirty after a walk; they are filthy only when caked in mud. Filthy is dirty taken to an extreme.

What is the opposite of dirty?

The opposite of dirty is clean — free from dirt, grime, and marks. Related antonyms include spotless, pristine, and immaculate, which describe something not just clean but perfectly so. Where dirty means covered in unpleasant matter, clean means that matter has been removed and the surface is fresh.

Does dirty have meanings beyond being unclean?

Yes. Besides physical dirt, dirty can mean unfair or dishonest, as in a dirty trick or dirty tactics. It can describe rude or offensive language, and in sport a 'dirty' player breaks the rules. The common thread is something tainted or improper, whether a surface, a deed, or a reputation.

What is an example of dirty?

Muddy boots after a hike, greasy hands after fixing a car, a grimy window, or dishes left unwashed in the sink are all dirty. Anything marked, stained, or coated in grime, dust, or mess fits. Children playing outside usually come home dirty — covered in the day's dirt and grass stains.

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