Undertake vs You take on the responsibility

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

Undertake

Top 2,000 (common)B2verb

You take on the responsibility

Beyond 10,000 (less common)
Most common: Undertake
 UndertakeYou take on the responsibility
Pronunciation🇬🇧 /["/ˌʌndəˈteɪk/","/ˌʌndəˈteɪks/","/ˌʌndəˈtʊk/","/ˌʌndəˈteɪkən/","/ˌʌndəˈteɪkɪŋ/"]/🇺🇸 /["/ˌʌndərˈteɪk/","/ˌʌndərˈteɪks/","/ˌʌndərˈtʊk/","/ˌʌndərˈteɪkən/","/ˌʌndərˈteɪkɪŋ/"]/🇬🇧 //juː teɪk ɒn ðə rɪˌspɒnsəˈbɪlɪti//🇺🇸 //ju teɪk ɑn ði rɪˌspɑnsəˈbɪlɪti//
MeaningTo take on a task or responsibility.You accept the duty to do something.
Exampleto **undertake a task/project**When you start a new job, you take on the responsibility of meeting deadlines.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechverb
Collocationsundertake a project, undertake research, undertake responsibilities, undertake an assignment, undertake a tasktake on a challenge, take on new roles, take on duties, take on projects, take on liability
Antonymsabandon, neglect, shirkneglect, reject, shirk
Common mistakesConfusing with 'take on' — they are similar but context differs., Using 'undertake' without an object — remember to specify what is being undertaken., Incorrect verb forms like 'undertaked' instead of 'undertook' or 'undertaken'.Confused with 'take off' which has a different meaning, Using 'took on' incorrectly for ongoing responsibilities instead of past, Omitting 'the responsibility' and leaving it vague
Usage notesUse 'undertake' for formal or serious tasks. Avoid using it in casual conversations. It’s more common in academic or professional contexts.Used in both formal and informal contexts. Avoid in very casual conversations; reserve for discussions about work or commitments.

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You take on the responsibility

Frequently asked questions: Undertake vs You take on the responsibility

What's the difference between Undertake and You take on the responsibility?

Undertake: To take on a task or responsibility. You take on the responsibility: You accept the duty to do something.

Which is more common: Undertake and You take on the responsibility?

Undertake is the most common in everyday English.

Can you show an example of each?

Undertake: to **undertake a task/project** You take on the responsibility: When you start a new job, you take on the responsibility of meeting deadlines.

Can I use Undertake and You take on the responsibility interchangeably?

Not always. Undertake and You take on the responsibility 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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