Instance vs Sample

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

Instance

Top 2,000 (common)B2noun

Sample

Top 1,000 (very common)B1noun
Most common: Sample
 InstanceSample
Pronunciation🇬🇧 /["/ˈɪnstəns/"]/🇺🇸 /["/ˈɪnstəns/"]/🇬🇧 /["/ˈsɑːmpl/"]/🇺🇸 /["/ˈsæmpl/"]/
MeaningA specific example or case of something.A small part of something used to show what the whole is like.
ExampleIn this instance, we will need to apply a different approach.He provided a sample of the product for us to test.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2B1
Part of speechnounnoun
Collocationscountless, innumerable, many, give, provide, represent, occur, show something, for instance, in… instance, instance of, in the first instancelarge, small, total, draw, select, comprise something, consist of something, size, survey, group, sample from, sample of, blood, faecal/​fecal, serum, collect, obtain, take, contain, show, sample of, free, book, sample of
Antonymswhole, entirety, totalitywhole, entirety
Common mistakesConfusing with 'instant' — they have different meanings., Using 'instances' incorrectly in plural form without examples., Mixing it up with 'instance of' instead of just 'instance.'Confusing 'sample' with 'exemplar' - they have different meanings., Using 'sampled' incorrectly as a verb form in past tense., Mixing up 'sample' as a noun and a verb.
Usage notesUse 'instance' in both spoken and written English to refer to particular examples. It's suitable for formal and informal contexts but avoid it in casual conversations or slang.Used in scientific, business, and educational contexts when referring to testing or showing examples. Avoid in casual conversations unless discussing products or experiences.

Frequently asked questions: Instance vs Sample

What's the difference between Instance and Sample?

Instance: A specific example or case of something. Sample: A small part of something used to show what the whole is like.

Which is more common: Instance and Sample?

Sample is the most common in everyday English.

Are Instance and Sample the same CEFR level?

Instance: B2, Sample: B1 on the CEFR scale.

Can I use Instance and Sample interchangeably?

Not always. Instance and Sample 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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