Definitions

undertook

[uhn-der-took] / ˌʌn dərˈtʊk /

VERB

attempt, engage in

Synonyms

STRONGEST

begin commence guarantee initiate launch offer shoulder tackle try

STRONG

agree bargain commit contract covenant devote embark endeavor hazard move pledge promise stake stipulate venture volunteer

WEAK

address oneself answer for commit oneself enter upon fall into go about go for go in for go into have a hand in have a try make a run at pitch in set about set in motion set out take on take the plunge take upon oneself try out

Antonyms

STRONGEST

cease complete conclude deny end finish neglect refuse stop

STRONG

break disagree discourage stay

WEAK

abstain forego forget

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

According to the prosecution, Yuen and Wai "undertook surveillance on her address, as if they were a legitimate UK police operation".

From BBC • Mar. 4, 2026

Pham undertook a sweeping reorganization of the enforcement division and closed about half of its open cases—sometimes without consulting the teams involved—in a campaign against litigation she saw as “regulation by enforcement.”

From Barron's • Feb. 9, 2026

But for the next 50 years, Bamberger undertook a vigorous process of habitat restoration.

From The Wall Street Journal • Feb. 4, 2026

Piper undertook her first “no new things” challenge in 2013.

From The Wall Street Journal • Jan. 21, 2026

Then there were guys who glued numbers under their badges so that they would resemble those of New York City Police Department detectives, and undertook their own “investigations.”

From "Newjack: Guarding Sing Sing" by Ted Conover