undertake.
To take upon oneself; to start, to embark on.
Meaning & usage
To take upon oneself; to start, to embark on.
They undertook the new venture, not sure where it would lead.
They undertook cleaning the house room by room.
To commit oneself (to an obligation, activity etc.).
He undertook to exercise more in future.
They undertook to clean the house room by room.
To pass a slower moving vehicle on the curbside rather than on the side closest to oncoming traffic.
To pledge; to assert, assure; to dare say.
To take by trickery; to trap, to seize upon.
To assume, as a character; to take on.
To engage with; to attack, take on in a fight.
To have knowledge of; to hear.
To have or take charge of.
Where this word comes from
From Middle English undertaken; equivalent to under- + take (after undernim).
The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic.
Where this word comes from
From Middle English undertaken; equivalent to under- + take (after undernim).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.