Skip to main content

Foundation level · Year 4 · free

filthy

adjective · Say it: FIL-thee

What it means

Foundation

extremely dirty

After rugby practice, Sam's kit was filthy and covered in mud.

Similar and opposite words

Synonyms (similar meaning)

  • dirty
  • grimy
  • grubby
  • mucky

Antonyms (opposite meaning)

  • clean
  • spotless

More examples

  • The dog came back from the park with filthy paws, so we washed them.

Where the word comes from

From the Old English word 'fylth', meaning dirt.

Try a quick question

One question about “filthy”, the way 11+ papers ask it (Foundation level).