Word
dirty
US/ˈdɝti/
UK/dˈɜːti/
Definitions
01unclean
A1 · Beginner
adj. covered with dirt, mud, or something else that is not clean.
adj. soiled or stained with physical impurities such as grime, dust, or mud.
日本語:汚い※
“Don't sit on the sofa in those dirty clothes after playing outside.”
“The mechanic's hands were permanently stained with dirty oil, a testament to decades spent repairing heavy machinery in the workshop.”
02unfair or dishonest
B1 · Intermediate
adj. unfair, dishonest, or breaking the rules.
adj. violating accepted standards of fairness, ethics, or legality.
“The politician was accused of using dirty tricks to win the election.”
“The investigation revealed a series of dirty financial deals that had been hidden from the board of directors for years.”
03obscene or indecent
B2 · Upper Intermediate Informal
adj. related to sex in a way that some people find offensive or rude.
adj. morally offensive, indecent, or lewd, particularly in a sexual context.
“He was embarrassed when his friend told a dirty joke at the dinner table.”
“The censors demanded that several dirty passages be removed from the manuscript before it could be approved for general publication.”
04with olive juice
C1 · Advanced Cooking Informal
adj. used to describe a cocktail, like a martini, that has olive juice in it.
adj. referring to a cocktail, typically a martini, prepared with the addition of olive brine or juice.
“She ordered a dirty martini with extra olives at the hotel bar.”
“The bartender noted that a truly dirty martini requires high-quality brine to balance the botanical notes of the gin.”
05unhealthy and indulgent
C1 · Advanced Cooking Slang
adj. used to describe food that is very high in fat or calories but tastes great.
adj. referring to food that is highly indulgent, often featuring excessive toppings or high caloric density.
“We went out for dirty fries covered in cheese and bacon after the game.”
“The menu specialized in dirty burgers, attracting a late-night crowd looking for maximalist comfort food.”
Antonyms
06containing noise
C1 · Advanced Music Technical
adj. having unwanted background noise or distortion in a recording.
adj. characterised by unwanted signal noise, distortion, or lack of acoustic clarity.
“The producer wanted a dirty guitar sound for the rock track.”
“The engineer spent hours trying to clean up the dirty audio feed from the remote location before the broadcast went live.”
07to make unclean
B1 · Intermediate
v. to make something become not clean.
v. to soil or stain something; to cause a surface to become physically unclean.
“Try not to dirty your new shoes while walking through the park.”
“The children managed to dirty the white carpet within minutes of arriving home from their rainy football practice.”
Etymology
From Middle English dirti, alteration of earlier dritti, equivalent to dirt + -y. Cognate with Middle Low German drēterich (“dirty”). See also drite.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
NOUN
ADJECTIVE
Related words
Idioms
01. air one's dirty laundry in public
02. air one's dirty linen in public
03. dirty laundry
04. dirty look
05. dirty money
06. dirty pool
07. dirty word
08. dirty work
09. do the dirty on
Show all 14
11. get the dirty water off one's chest
12. talk dirty
Domains
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
- Frequency
- Common
- Level
- A1 · BeginnerOxford
- Updated
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QR code
englishreference.com/q/dirty
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「日本語」 data: JMdict (EDRDG), CC BY-SA 4.0