Task vs Work

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

Task

Top 1,000 (very common)A2noun

Work

High-frequency chunkA1verb
 TaskWork
Pronunciation🇬🇧 /["/tɑːsk/"]/🇺🇸 /["/tæsk/"]/🇬🇧 /["/wɜːk/","/wɜːks/","/wɜːkt/","/ˈwɜːkɪŋ/"]/🇺🇸 /["/wɜːrk/","/wɜːrks/","/wɜːrkt/","/ˈwɜːrkɪŋ/"]/
MeaningA piece of work that needs to be done.To do a job or task.
ExampleCompleting this math task is important for your exam.I need to work on my homework before dinner.
RegisterNeutralNeutral
How commonTop 1,000 (very common)High-frequency chunk
CEFR levelA2A1
Part of speechnounverb
Collocationsawesome, challenging, daunting, handle, take on, take upon yourself, involve something, require something, fall to somebody, task for, task in, be no easy task, the task ahead, the task at hand, awesome, challenging, daunting, handle, take on, take upon yourself, involve something, require something, fall to somebody, task for, task in, be no easy task, the task ahead, the task at handhard, 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
Antonymsleisure, idleness, restrest, idleness, leisure
Common mistakesConfused with 'chore' — tasks are often more formal or job-related., Using 'task' as a verb — 'task' is a noun., Saying 'a task for doing' instead of 'a task to do'.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 notesCommonly used in both spoken and written English. Suitable for formal and informal contexts, but avoid using in very casual scenarios like chats among friends.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: Task vs Work

What's the difference between Task and Work?

Task: A piece of work that needs to be done. Work: To do a job or task.

Are Task and Work the same CEFR level?

Task: A2, Work: A1 on the CEFR scale.

Can I use Task and Work interchangeably?

Not always. Task 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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