Duty vs Task

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

	Duty	Task
Meaning	A responsibility or job that someone must do.	A piece of work that needs to be done.
CEFR level	B1	A2
Part of speech	noun	noun
Usage notes	Used in both formal and informal contexts. Often relates to moral or legal responsibilities. Avoid using it in casual conversations where lighter terms like 'task' may fit better.	Commonly used in both spoken and written English. Suitable for formal and informal contexts, but avoid using in very casual scenarios like chats among friends.

Frequently asked questions: Duty vs Task

What's the difference between "Duty" and "Task"?

"Duty" means: A responsibility or job that someone must do. "Task" means: A piece of work that needs to be done.

When should I use "Duty" and "Task"?

They can all be used in everyday English.

Are "Duty" and "Task" the same CEFR level?

"Duty" is at B1, "Task" is at A2 on the CEFR scale.