Dust vs Filth

When to use each in English, with meaning, register, and examples.

Dust

Top 1,000 (very common)B1noun

Filth

Top 5,000 (fairly common)
Most common: Dust
 DustFilth
Pronunciation🇬🇧 /["/dʌst/"]/🇺🇸 /["/dʌst/"]/🇬🇧 //fɪlθ//🇺🇸 //fɪlθ//
MeaningVery small, dry pieces of dirt or other substances.Very dirty or something disgusting.
ExampleI need to clean the dust off the shelves.The house was covered in filth after the party.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelB1-
Part of speechnoun
Collocationsfine, airborne, radioactive, cloud, layer, particle, collect, gather, be covered in, lie, coat something, cover something, cloud, grain, mote, fine, airborne, radioactive, cloud, layer, particle, collect, gather, be covered in, lie, coat something, cover something, cloud, grain, mote, fine, airborne, radioactive, cloud, layer, particle, collect, gather, be covered in, lie, coat something, cover something, cloud, grain, motemoral filth, filth and grime, filth of poverty
Antonymsclean, polish, shinecleanliness, purity
Common mistakesConfused with 'dust' as a verb and a noun, Incorrectly using 'dusts' as a plural form, Not using 'dust off' when referring to removing dustConfusing 'filth' with 'litter'., Using 'filth' only for physical dirt; it can refer to moral issues too., Using 'filth' in overly formal contexts.
Usage notesUse 'dust' in contexts related to cleaning or describing dirty surfaces. It is not usually used in a formal context, more in everyday conversations.Use 'filth' for referring to dirt or moral corruption. More common in written contexts. Avoid in casual conversation.

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Dust
Filth

Frequently asked questions: Dust vs Filth

What's the difference between Dust and Filth?

Dust: Very small, dry pieces of dirt or other substances. Filth: Very dirty or something disgusting.

Which is more common: Dust and Filth?

Dust is the most common in everyday English.

Can you show an example of each?

Dust: I need to clean the dust off the shelves. Filth: The house was covered in filth after the party.

Can I use Dust and Filth interchangeably?

Not always. Dust and Filth are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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