Finite vs Fixed vs Limited vs Restricted

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

Finite

FormalTop 3,000 (common)B1

Fixed

Top 1,000 (very common)B1adjective

Limited

Top 1,000 (very common)B2adjective

Restricted

Top 2,000 (common)
Most formal: Finite
 FiniteFixedLimitedRestricted
Pronunciation🇬🇧 //ˈfaɪnaɪt//🇺🇸 //ˈfaɪnaɪt//🇬🇧 /["/fɪkst/"]/🇺🇸 /["/fɪkst/"]/🇬🇧 /["/ˈlɪmɪtɪd/"]/🇺🇸 /["/ˈlɪmɪtɪd/"]/🇬🇧 //rɪˈstrɪktɪd//🇺🇸 //rɪˈstrɪktɪd//
MeaningHaving a limit or end.Something that is not changed or is repaired.Not enough or restricted in amount or number.Limited or controlled in some way.
ExampleWe have a finite number of resources available.These fixed prices give farmers a degree of financial security.The exhibition has limited hours, so be sure to visit early.Access to the laboratory is restricted to authorized personnel only.
RegisterFormalNeutralNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelB1B1B2-
Part of speechadjectiveadjective
Collocationsfinite resources, finite set, finite timebe, seem, become, very, firmly, securely, be, seem, become, very, firmly, securelyappear, be, seem, extremely, fairly, very, in, to, appear, be, seem, extremely, fairly, very, in, torestricted access, restricted area, restricted information, restricted zone, restricted diet
Antonymsinfinite, endless, boundlessbroken, loose, unsteadyunlimited, boundless, infiniteunrestricted, open, free
Common mistakesConfused with 'infinite' meaning endless, Incorrectly used as a verb, Used in informal contexts where simpler words are betterConfusing 'fixed' with 'fixated', which means to be obsessed., Using 'fixed' in the wrong tense, like saying 'I fix the problem' instead of 'I fixed the problem.', Misplacing 'fixed' in a sentence, leading to unclear meaning.Confused with 'restrictive' — they have different usages., Using 'limited' as a stand-alone adjective without a noun can sound incomplete., Don't mix up 'limited' with 'limiting' which implies causing confinement.Confusing 'restricted' with 'restrictive', which has a different meaning., Using 'restrict' instead of 'restricted' when a past participle is needed., Omitting the necessary noun after 'restricted' in a sentence.
Usage notesUsed in academic or technical contexts. Avoid in casual conversation as it may sound overly complex.Use 'fixed' when something has been repaired or when it's stable and unchanging. Avoid in casual conversations unless referring to repairs or adjustments.Use 'limited' to describe something that has restrictions, such as time, resources, or opportunities. It's appropriate in both written and spoken contexts, but can sound too formal for casual conversations.Use 'restricted' in formal or neutral contexts. Avoid in casual conversations unless discussing specific limitations.

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Fixed
Limited
Restricted

Frequently asked questions: Finite vs Fixed vs Limited vs Restricted

What's the difference between Finite, Fixed, Limited, and Restricted?

Finite: Having a limit or end. Fixed: Something that is not changed or is repaired. Limited: Not enough or restricted in amount or number. Restricted: Limited or controlled in some way.

Which is more formal: Finite, Fixed, Limited, and Restricted?

Finite is the most formal of these.

Which is more advanced: Finite, Fixed, Limited, and Restricted?

Limited is the highest level, at B2, on the CEFR scale.

Can you show an example of each?

Finite: We have a finite number of resources available. Fixed: These fixed prices give farmers a degree of financial security. Limited: The exhibition has limited hours, so be sure to visit early. Restricted: Access to the laboratory is restricted to authorized personnel only.

Can I use Finite, Fixed, Limited, and Restricted interchangeably?

Not always. Finite, Fixed, Limited, and Restricted 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.