Filter vs Remove vs Strain

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

Filter

Top 1,000 (very common)C1noun

Remove

Top 1,000 (very common)A2verb

Strain

Top 2,000 (common)C1noun
 FilterRemoveStrain
Pronunciation🇬🇧 /["/ˈfɪltə(r)/"]/🇺🇸 /["/ˈfɪltər/"]/🇬🇧 /["/rɪˈmuːv/","/rɪˈmuːvz/","/rɪˈmuːvd/","/rɪˈmuːvɪŋ/"]/🇺🇸 /["/rɪˈmuːv/","/rɪˈmuːvz/","/rɪˈmuːvd/","/rɪˈmuːvɪŋ/"]/🇬🇧 /["/streɪn/"]/🇺🇸 /["/streɪn/"]/
MeaningTo remove unwanted parts from something.To take something away or get rid of it.To make a lot of effort or to injure a muscle.
Examplean **air/oil filter**Please remove the stain from the carpet.The strain on the bridge increased with the heavy traffic.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelC1A2C1
Part of speechnounverbnoun
Collocationsfilter the water, filter out noise, apply a filter, data filter, coffee filteraltogether, completely, entirely, try to, be possible to, be difficult to, for, from, with, altogether, completely, entirely, try to, be possible to, be difficult to, for, from, withconsiderable, enormous, great, be under, come under, feel, show, take its toll (on somebody), tell (on somebody), under the strain, strain on, a bit of a strain, signs of strain, stresses and strains, considerable, enormous, great, be under, come under, feel, show, take its toll (on somebody), tell (on somebody), under the strain, strain on, a bit of a strain, signs of strain, stresses and strains, bad, slight, back, be suffering from, have, get, new, mutant, virulent, discover, identify, analyse/​analyze, strain of
Antonymscombine, mixadd, includerelax, release, ease
Common mistakesConfused with 'sleek' vs 'sleeked', Using 'filtering' without an object, Mistaking 'filter' for 'funnel'Confusing 'remove' with 'erase' — 'erase' is often used for writing or drawings., Using 'remove' without a clear object — remember to specify what is being removed., Incorrectly using 'removal' as a verb.Confused with 'stain' when writing., Used as a noun without clarification (e.g., strain of effort)., Incorrectly conjugating in different tenses.
Usage notesUse 'filter' in contexts like photography, manufacturing, or data analysis. It’s appropriate in both everyday and professional settings, but avoid it in very casual conversations.Use 'remove' in neutral contexts, such as formal writing or conversations. It is less common in informal speech where simpler words like 'take away' might be preferred.Use 'strain' when discussing physical effort, injuries, or intense focus. Often used in exercise contexts. Avoid using in overly casual situations.

Frequently asked questions: Filter vs Remove vs Strain

What's the difference between Filter, Remove, and Strain?

Filter: To remove unwanted parts from something. Remove: To take something away or get rid of it. Strain: To make a lot of effort or to injure a muscle.

Are Filter, Remove, and Strain the same CEFR level?

Filter: C1, Remove: A2, Strain: C1 on the CEFR scale.

What part of speech are Filter, Remove, and Strain?

Filter: noun, Remove: verb, Strain: noun.

Can you show an example of each?

Filter: an **air/oil filter** Remove: Please remove the stain from the carpet. Strain: The strain on the bridge increased with the heavy traffic.

Can I use Filter, Remove, and Strain interchangeably?

Not always. Filter, Remove, and Strain 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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