VocabauraVOCABAURA

filter

noun · verb

Simple meaning

A device that cleans a liquid or gas by removing unwanted parts

Pronunciation

Say it like this:

filter

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈfɪltɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.

  2. Any item, mechanism, device, or procedure that acts to separate or isolate.

  3. figurative

    Self-restraint in speech.

  4. Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.

verb

  1. intransitive

    To pass through a filter or to act as though passing through a filter.

  2. transitive

    To sort, sift, or isolate.

  3. intransitive

    To move slowly or gradually; to come or go a few at a time.

  4. transitive

    To diffuse; to cause to be less concentrated or focused.

  5. intransitive

    To ride a motorcycle between lanes on a road

  6. Remove by passing through a filter

Word at a Glance

Difficulty
A1 · Beginner (estimated)
Frequency
Very Common
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.

Used this way, filter is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use filter

  • “Filter out the impurities.”verb

Share your sentence

Write your own example sentence using “filter”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

Device / item

oil filterpass filter

Translucent

filter paper

Other combinations

air filtermatched filtersand filtertrickling filtermembrane filter

Tap the highlighted word to open its own entry.

Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • filter-tipped cigarettenounCompound term

    A cigarette with a filter tip.

  • filter outverbCompound term

    Remove by passing through a filter.

  • filter bednounCompound term

    Filter consisting of a layer of sand or gravel for filtering water.

  • filter papernounCompound term

    A porous unsized paper used for filtering.

  • filter tipnounCompound term

    An air filter on the end of a cigarette.

  • coffee filternounCompound term

    Filter (usually of paper) that passes the coffee and retains the coffee grounds.

Related words

Connected by subject or meaning, not by word formation.

  • filtrationnounRelated term

    The process whereby fluids pass through a filter or a filtering medium.

Related Words

Connected to the same idea, not synonyms.

More about this wordSynonyms, forms, origin

Synonyms

noun

Sense: device which separates a suspended or dissolved

verb

Sense: to pass through a filter

Use This Word

See how this word sounds in a real sentence.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Keep learning “filter” by choosing the kind of practice you need next.

Want to type words like this one without looking at the keyboard? Each typing round draws from words you've learned, saved or need to review. Follow the free Learn to Type lessons and type your own vocabulary with confidence.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.