filthy

/ˈfɪlθi/ (bre, ipa) · /ˈfɪlθi/ (ame, ipa) · /ˈfil-thē/ (ame, mw) · /ˈfɪl.θi/ (bre, ipa) · /ˈfɪl.θi/ (ame, ipa)

filthy — adjective

  • filthypositive
  • filthiercomparative
  • filthiestsuperlative

1. covered in dirt, mud, or grease to a degree that feels disgusting and makes you

1.形容詞B2
釋義

covered in dirt, mud, or grease to a degree that feels disgusting and makes you want to clean or wash whatever you are looking at.

例句

Liam came home from football practice with filthy boots and muddy knees.

attributive: filthy + concrete noun (boots, hands, clothes)

The kitchen sink was absolutely filthy after the weekend dinner party.

intensifier: absolutely / completely + filthy

同義詞
  • grimy

    emphasises a layer of dirt or grease, often on skin or surfaces

  • grubby

    softer, often used for hands or small items that need a wash

  • squalid

    formal; used of places where people live in dirty, miserable conditions

反義詞

用法筆記

Stronger than 'dirty'; suggests the speaker finds the dirt disgusting, not just present. Often paired with intensifiers like 'absolutely' or 'completely'.

常見錯誤

My desk is a bit filthy today.
My desk is a bit dirty today.
💡'filthy' is too strong for mild dirt; use 'dirty' when the mess is small.

2. describes language, jokes, songs, or images that are crudely focused on sex in a

2.形容詞B2
釋義

describes language, jokes, songs, or images that are crudely focused on sex in a way many people find shocking or offensive.

例句

Noa walked out of the comedy show because the jokes turned filthy.

subject is speech/jokes/lyrics + turn/become + filthy

The librarian quickly hid the magazine because the cartoons inside were filthy.

同義詞
  • obscene

    more formal; often used in legal or news contexts

  • smutty

    informal; mildly disapproving, often about jokes or magazines

  • vulgar

    broader; covers crude humour beyond just sex

反義詞
  • clean

    of humour or language: not sexual or rude

用法筆記

Subject is almost always speech, writing, or images (lyrics, jokes, language, pictures, films) — not a person directly. Distinguish from sense 1 by what noun it modifies: dirty surfaces vs sexual content.

常見錯誤

Marco is a filthy man because he tells filthy jokes.
Marco tells filthy jokes.
💡apply 'filthy' to the jokes themselves, not to label a person as obscene.

3. showing strong anger through a sour face or hostile attitude; usually attached t

3.形容詞C1
釋義

showing strong anger through a sour face or hostile attitude; usually attached to a noun like 'mood', 'temper', or 'look' rather than describing the person directly.

例句

Sana was in a filthy mood all morning after losing her phone on the bus.

common pattern: in a filthy mood / temper

The coach gave Aaron a filthy look when he arrived late for warm-up.

give someone a filthy look

同義詞
  • foul

    near-identical use: 'foul mood', 'foul temper'

  • vile

    British informal: 'vile mood' carries the same idea of unpleasant anger

反義詞

文法句型

filthy + mood/temper/look

用法筆記

British informal; modifies 'mood', 'temper', or 'look' — not the person. Distinguish from sense 1 by the noun: dirt-related nouns vs. emotion-related nouns.

常見錯誤

Diya was filthy after the result.
Diya was in a filthy mood after the result.
💡needs 'mood' or 'temper' to express anger; bare 'filthy' suggests sense 1 (dirty).

4. in sport, used as a compliment for a shot, pitch, or piece of skill so well-exec

4.形容詞C1
釋義

in sport, used as a compliment for a shot, pitch, or piece of skill so well-executed and deceptive that the opponent has almost no chance of stopping it.

例句

The pitcher's curveball was absolutely filthy and struck Marco out in three pitches.

approving use in baseball: filthy curveball / slider / pitch

Liam scored from twenty metres with a filthy backheel that fooled the goalkeeper.

filthy + finish/move/dribble in football contexts

同義詞
  • nasty

    same informal sports praise: 'a nasty curveball'

  • wicked

    informal: skilful and hard to stop

反義詞
  • tame

    of a shot: easy to read and easy to defend

用法筆記

Praise, not criticism — opposite sentiment from senses 1–3. Common in baseball ('filthy pitch'), basketball, tennis, and football commentary. Subject is the skill or shot, not the player.

常見錯誤

The whole team played filthy tonight.
The whole team played brilliantly tonight.
💡sense 4 modifies individual shots or moves, not a team's overall play.

5. morally disgusting; describes an action, deal, or trick that is dishonest and cr

5.形容詞C2
釋義

morally disgusting; describes an action, deal, or trick that is dishonest and cruel enough that people view it with strong contempt.

例句

Stealing from his own grandmother was a filthy thing for Ziad to do.

a filthy thing to do / a filthy trick

The judge condemned the filthy scheme to defraud elderly homeowners of their savings.

filthy + scheme / lie / deal in moral-judgement contexts

同義詞
  • despicable

    more formal; deserving complete contempt

  • vile

    very close in meaning; slightly more literary

  • underhand

    focuses on the sneaky, secret nature of the act

反義詞
  • noble

    morally admirable and honest

  • honourable

    behaving in a fair, principled way

用法筆記

Modifies a deed, scheme, or trick — not the person directly. Stronger and more emotional than 'dishonest'; signals the speaker's outrage. Distinguish from sense 2 by content: moral wrongdoing vs sexual obscenity.

常見錯誤

Ziad is filthy for cheating on the exam.
What Ziad did was filthy.
💡apply to the act, not to the person as a label.

filthy — adverb