- 1undertake something to make yourself responsible for something and start doing it to undertake a task/project College professors both teach and undertake research. The company has announced that it will undertake a full investigation into the accident.
- 2undertake to do something undertake that… to agree or promise that you will do something He undertook to finish the job by Friday.
verbjump to other results
NAmE//ˌʌndərˈteɪk//(formal)Verb Forms present simple I / you / we / they undertake
he / she / it undertakes
past simple undertook
past participle undertaken
-ing form undertaking