Obligation and Prerequisite

Obligation

Obligation noun - Something one must do because of prior agreement.

Prerequisite and obligation are semantically related in need topic. In some cases you can use "Prerequisite" instead a noun "Obligation", when it comes to topics like necessity.

Prerequisite

Prerequisite noun - Something that is required in advance.
Usage example: Latin was a prerequisite for admission
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Synonyms for Prerequisite

Obligation and prerequisite are semantically related in need topic. Sometimes you can use "Obligation" instead a noun "Prerequisite", if it concerns topics such as necessity, necessary condition.

How words are described

immediate immediate obligation immediate prerequisite
primary primary obligation primary prerequisite
Cite this Source
Prerequisite and Obligation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/obligation/prerequisite
Obligation & Prerequisite. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/obligation/prerequisite>.
Prerequisite or Obligation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/obligation/prerequisite.
Google Ngram Viewer shows how "obligation" and "prerequisite" have occurred on timeline