Filter vs. Filtre — Which is Correct Spelling?
By Tayyaba Rehman — Updated on March 26, 2024
"Filter" is the correct spelling, while "filtre" is incorrect. "Filter" refers to a device or medium that removes unwanted components from a substance.
Table of Contents
Which is correct: Filter or Filtre
How to spell Filter?
Filter
Correct Spelling
Filtre
Incorrect Spelling
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Key Differences
Remember that "filtre" is a foreign variant, while "filter" is standard in American English.
Memorize this phrase: "You filter out errors, so don't use 'filtre'."
Think of "er" at the end of "filter" like other common words: "water," "computer."
Recall: "Filter" has the same spelling as "lifter," just rearranged.
Associate "filtre" with "mistake" because it's a mistaken spelling.
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How Do You Spell Filtre Correctly?
Incorrect: Can you please check if the coffee filtre needs to be replaced?
Correct: Can you please check if the coffee filter needs to be replaced?
Incorrect: The water filtre seems to be clogged.
Correct: The water filter seems to be clogged.
Incorrect: He was looking for a photo filtre app on his phone.
Correct: He was looking for a photo filter app on his phone.
Incorrect: I need to change the filtre in my air purifier.
Correct: I need to change the filter in my air purifier.
Incorrect: The science project involved creating a natural filtre to clean water.
Correct: The science project involved creating a natural filter to clean water.
Filter Definitions
A device or medium that removes unwanted components from air, liquid, or other substances.
She bought a water filter for her kitchen faucet.
A tool or software that processes data or images to enhance, organize, or modify specific features.
He applied a sepia filter to his photo.
An individual or mechanism that reviews and determines the flow of information.
Editors act as a filter for publishing houses.
A porous material through which a liquid or gas is passed in order to separate the fluid from suspended particulate matter.
A device containing such a material, especially one used to extract impurities from air or water.
Any of various electric, electronic, acoustic, or optical devices used to reject signals, vibrations, or radiations of certain frequencies while allowing others to pass.
A colored glass or other transparent material used to select the wavelengths of light allowed to reach a photosensitive material.
(Computers) A program or device that blocks email or restricts website access when specific criteria are met.
(Informal) The ability or tendency to censor oneself, as to avoid causing embarrassment or offense
My roommate has no filter and says whatever he's thinking at the moment.
To pass (a liquid or gas) through a filter.
To remove by passing through a filter
Filter out impurities.
(Computers) To use a filter to block or restrict access to
A program that filters spam.
(Informal) To censor (oneself), as to avoid causing embarrassment or offense.
To pass through or as if through a filter
Light filtered through the blinds.
To come or go gradually and in small groups
The audience filtered back into the hall.
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.
Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.
Any item, mechanism, device or procedure that acts to separate or isolate.
He runs an email filter to catch the junk mail.
(figurative) self-restraint in speech.
He's got no filter, and he's always offending people as a result.
A non-empty upper set (of a partially ordered set) which is closed under binary infima (a.k.a. meets).
The collection of cofinite subsets of ℝ is a filter under inclusion: it includes the intersection of every pair of its members, and includes every superset of every cofinite set.
If (1) the universal set (here, the set of natural numbers) were called a "large" set, (2) the superset of any "large" set were also a "large" set, and (3) the intersection of a pair of "large" sets were also a "large" set, then the set of all "large" sets would form a filter.
(photography) A translucent object placed in the light path of a camera to remove certain wavelengths (colors), or a computer program that simulates such an effect.
(transitive) To sort, sift, or isolate.
This strainer should filter out the large particles.
(transitive) To diffuse; to cause to be less concentrated or focused.
The leaves of the trees filtered the light.
(intransitive) To pass through a filter or to act as though passing through a filter.
The water filtered through the rock and soil.
(intransitive) To move slowly or gradually; to come or go a few at a time.
The crowd filtered into the theater.
(intransitive) To ride a motorcycle between lanes on a road
I can skip past all the traffic on my bike by filtering.
Any porous substance, as cloth, paper, sand, or charcoal, through which water or other liquid may passed to cleanse it from the solid or impure matter held in suspension; a chamber or device containing such substance; a strainer; also, a similar device for purifying air.
Same as Philter.
To purify or defecate, as water or other liquid, by causing it to pass through a filter.
To pass through a filter; to percolate.
Device that removes something from whatever passes through it
An electrical device that alters the frequency spectrum of signals passing through it
Remove by passing through a filter;
Filter out the impurities
Pass through;
Water permeates sand easily
Run or flow slowly, as in drops or in an unsteady stream;
Water trickled onto the lawn from the broken hose
Reports began to dribble in
A screen, plate, or layer used to absorb or transmit light of specific wavelengths.
Sunglasses act as a filter against UV rays.
The process of selectively presenting or removing content.
Social media platforms filter content based on user preferences.
Filter Meaning in a Sentence
We use a filter to keep the pool water clean.
Drinking water passes through a filter to remove any impurities.
Our science teacher showed us how a water filter can make dirty water drinkable.
She used a filter to make her photo look brighter.
He added a filter to his microphone to block out background noise.
A coffee filter keeps the grounds out of your cup.
The filter in the aquarium helps keep the water clear for the fish.
The air filter needs to be changed every few months.
The kitchen hood has a grease filter that needs cleaning.
A filter blocked the spam emails from reaching his inbox.
The car's oil filter keeps the engine running smoothly.
The vacuum's filter captures dust and small particles.
The furnace has a filter that needs to be checked regularly.
The pond filter helps maintain a healthy environment for the fish.
Installing a good air filter can improve your home's air quality.
A filter separates useful comments from irrelevant ones in the forum.
You can create a homemade filter using sand and gravel.
The filter in a cigarette is supposed to trap harmful substances.
She uses a blue light filter on her phone to reduce eye strain.
They bought a filter to remove chlorine from their tap water.
The filter on the lens protects it from scratches.
He used a filter to adjust the color temperature of the video.
Filter Idioms & Phrases
Filter out
To remove or separate unwanted elements.
The application helps filter out noise during calls.
Through the filter of
Seen or perceived with a specific bias or focus.
He saw everything through the filter of his own experiences.
Filter down
For information or knowledge to gradually reach people.
News of the change slowly filtered down to all the employees.
No filter
Speaking without holding back or censoring thoughts.
She's known for her no filter approach to social media.
Filter through
To pass through slowly or to spread gradually.
Sunlight filtered through the curtains.
Filter in
For people or things to slowly enter or become part of something.
Fans filtered in the stadium as the game time approached.
Put through a filter
To process or examine something carefully.
He puts all his decisions through a mental filter.
Common Curiosities
Which vowel is used before filter?
No specific vowel consistently precedes "filter."
What is the root word of filter?
The root word is "filtrum" from Medieval Latin.
What is the singular form of filter?
The singular form is "filter."
What is the plural form of filter?
The plural form is "filters."
Which preposition is used with filter?
"Through" is commonly used, as in "filtered through."
Which conjunction is used with filter?
Any conjunction can be used based on the sentence, like "and" or "but."
What is the pronunciation of filter?
It's pronounced as /ˈfɪltər/.
Is filter a noun or adjective?
"Filter" can be both a noun and a verb.
Which article is used with filter?
Either "a" or "the" can be used based on the context of the sentence.
Why is it called filter?
It's called "filter" because it derives from the Medieval Latin word "filtrum" meaning "felt," a material used as a filtering medium.
What is the verb form of filter?
The verb form is also "filter," as in "to filter."
Is filter a negative or positive word?
"Filter" is neutral; it's neither negative nor positive.
Is filter a vowel or consonant?
"Filter" is a word, not a single letter. It contains both vowels and consonants.
Is the word filter is Gerund?
No, "filter" itself is not a gerund. However, "filtering" is its gerund form.
Is filter a countable noun?
Yes, "filter" is a countable noun.
Is filter a collective noun?
No, "filter" is not a collective noun.
Is the word “filter” a Direct object or an Indirect object?
"Filter" can be either, depending on the sentence structure.
What is another term for filter?
Another term could be "strainer" or "sieve."
What is the first form of filter?
The first form is "filter."
Is filter an abstract noun?
No, "filter" is a concrete noun.
Is the filter term a metaphor?
Not inherently, but it can be used metaphorically, as in "she filters out negativity."
Is the word filter is imperative?
"Filter" can be used in the imperative mood, as in "filter the water."
How many syllables are in filter?
"Filter" has two syllables.
What is a stressed syllable in filter?
The first syllable "fil" is stressed in "filter."
What is the second form of filter?
The second form is "filtered."
What is the third form of filter?
The third form is "filtered."
How do we divide filter into syllables?
"Filter" can be divided as fil-ter.
What part of speech is filter?
"Filter" can be both a noun and a verb.
How is filter used in a sentence?
"You should filter the tap water before drinking it."
Is filter an adverb?
No, "filter" is not an adverb.
What is the opposite of filter?
The opposite could be "contaminate" or "pollute."
Which determiner is used with filter?
Determiners like "the," "a," or "an" can be used based on the sentence context.
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Written by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.
