Pledge and Undertake

Pledge

Pledge verb - To make a solemn declaration of intent.
Usage example: I pledge that I will abide by all of the rules of this organization

Undertake is a synonym for pledge in promise topic. In some cases you can use "Undertake" instead a verb "Pledge", when it comes to topics like guarantee, agree.

Nearby Words: pledged, pledging, pledgee, pledger, pledget

Undertake

Undertake verb - To take to or upon oneself.

Pledge is a synonym for undertake in attempt topic. You can use "Pledge" instead a verb "Undertake", if it concerns topics such as agree.

Common collocations

protection pledge protection undertake protection
Cite this Source
Undertake and Pledge. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pledge/undertake
Pledge & Undertake. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pledge/undertake>.
Undertake or Pledge. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pledge/undertake.
Google Ngram Viewer shows how "pledge" and "undertake" have occurred on timeline