Fulfil vs Satisfy

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

Fulfil

Top 2,000 (common)B2verb

Satisfy

Top 1,000 (very common)B2verb
Most common: Satisfy
 FulfilSatisfy
Pronunciation🇬🇧 /["/fʊlˈfɪl/","/fʊlˈfɪlz/","/fʊlˈfɪld/","/fʊlˈfɪlɪŋ/"]/🇺🇸 /["/fʊlˈfɪl/","/fʊlˈfɪlz/","/fʊlˈfɪld/","/fʊlˈfɪlɪŋ/"]/🇬🇧 /["/ˈsætɪsfaɪ/","/ˈsætɪsfaɪz/","/ˈsætɪsfaɪd/","/ˈsætɪsfaɪɪŋ/"]/🇺🇸 /["/ˈsætɪsfaɪ/","/ˈsætɪsfaɪz/","/ˈsætɪsfaɪd/","/ˈsætɪsfaɪɪŋ/"]/
Meaningto make something happen or to do what is requiredTo make someone happy by meeting their needs or desires.
ExampleShe was able to fulfil all the requirements for the scholarship.The new policy did not satisfy the needs of the employees.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2B2
Part of speechverbverb
Collocationsreally, completely, not quite, be able to, be unable to, can, really, completely, not quite, be able to, be unable to, can, really, completely, not quite, be able to, be unable to, canhave to, must, should, have to, must, should, have to, must, should
Antonymsfail, neglectdisplease, dissatisfy, upset
Common mistakesConfused with 'fill'., Incorrectly using 'fulfil' without an object., Using 'fulfil' in informal speech.Confusing with 'satisfactorily', which is an adverb., Using 'satisfy' with a subject instead of an object (it needs an object)., Saying 'satisfy for' instead of 'satisfy with' or 'satisfy.'
Usage notesUse 'fulfil' in formal or neutral contexts, such as completing a promise or a requirement. Avoid in casual conversations where simpler terms like 'do' or 'complete' might fit better.Use 'satisfy' when referring to meeting someone's needs or when fulfilling a condition. It's appropriate in both spoken and written English, though more formal contexts may favor synonyms like 'fulfill'.

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Fulfil

Frequently asked questions: Fulfil vs Satisfy

What's the difference between Fulfil and Satisfy?

Fulfil: to make something happen or to do what is required Satisfy: To make someone happy by meeting their needs or desires.

Which is more common: Fulfil and Satisfy?

Satisfy is the most common in everyday English.

Are Fulfil and Satisfy the same CEFR level?

Fulfil: B2, Satisfy: B2 on the CEFR scale.

What part of speech are Fulfil and Satisfy?

Fulfil: verb, Satisfy: verb.

Can you show an example of each?

Fulfil: She was able to fulfil all the requirements for the scholarship. Satisfy: The new policy did not satisfy the needs of the employees.

Can I use Fulfil and Satisfy interchangeably?

Not always. Fulfil and Satisfy 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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