Endeavour vs Work

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

Endeavour

Top 5,000 (fairly common)C1noun

Work

High-frequency chunkA1verb
Most common: Work
 EndeavourWork
Pronunciation🇬🇧 /["/ɪnˈdevə(r)/"]/🇺🇸 /["/ɪnˈdevər/"]/🇬🇧 /["/wɜːk/","/wɜːks/","/wɜːkt/","/ˈwɜːkɪŋ/"]/🇺🇸 /["/wɜːrk/","/wɜːrks/","/wɜːrkt/","/ˈwɜːrkɪŋ/"]/
MeaningTo try hard to do something.To do a job or task.
ExampleTheir endeavour to improve community health was recognized by the local government.I need to work on my homework before dinner.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)High-frequency chunk
CEFR levelC1A1
Part of speechnounverb
Collocationscollaborative, collective, cooperative, make, pursue, undertake, in an endeavour, your best endeavours, a field of endeavour, make every endeavourhard, tirelessly, assiduously, continue to, choose to, prefer to, as, at, for, hard, tirelessly, assiduously, continue to, choose to, prefer to, as, at, for, correctly, effectively, efficiently, seem to, work like a charm, work like magic, work to somebody’s advantage, correctly, effectively, efficiently, seem to, work like a charm, work like magic, work to somebody’s advantage
Antonymsgive up, surrender, abandonrest, idleness, leisure
Common mistakesUsing 'endeavour' without 'to' when following with a verb., Confusing 'endeavour' with 'adventure' because of similar sounds., Mixing up the British English spelling 'endeavour' with the American spelling 'endeavor'.Confused with 'job' vs 'work': 'Job' is a specific role, while 'work' refers to the tasks involved., Using 'work' as a noun in contexts needing a verb: e.g., saying 'I will work tomorrow' instead of 'I will do work tomorrow.', Omitting plural forms: e.g., saying 'We all have work to do' is correct, but learners may mistakenly say 'We all have works to do.'
Usage notesUse 'endeavour' in contexts that require a slightly formal tone; it's often used in writing or speeches. It is less common in casual conversation.Use 'work' in professional or casual contexts to refer to tasks or jobs. Avoid using in overly formal settings where a more specific term may be preferred.

Frequently asked questions: Endeavour vs Work

What's the difference between Endeavour and Work?

Endeavour: To try hard to do something. Work: To do a job or task.

Which is more common: Endeavour and Work?

Work is the most common in everyday English.

Are Endeavour and Work the same CEFR level?

Endeavour: C1, Work: A1 on the CEFR scale.

Can I use Endeavour and Work interchangeably?

Not always. Endeavour and Work 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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