Necessary
Necessary adjective - Forcing one's compliance or participation by or as if by law.
Usage example: an emissions test is necessary before you can renew the registration for your car
Requisite is a synonym for necessary in requirement topic. In some cases you can use "Requisite" instead the word "Necessary" as an adjective or a noun, when it comes to topics like essential, obligatory, obligation, need. popular alternative
Nearby Words: necessity, necessarily
Requisite
Requisite adjective - Impossible to do without.
Usage example: this new CD is the requisite album of the year for classical music lovers
Necessary is a synonym for requisite in obligation topic. You can use "Necessary" instead the word "Requisite" as an adjective or a noun, if it concerns topics such as need, demand, requirement, binding. popular alternative
Nearby Word: requisition
Mutual synonyms
Related pairs
- need and necessary
- need and requisite
- condition and necessary
- condition and requisite
- necessity and necessary
- necessity and requisite
- critical and necessary
- critical and requisite
- requirement and necessary
- requirement and requisite
- needed and necessary
- needed and requisite
- mandatory and necessary
- mandatory and requisite
How words are described
| good | good necessary | good requisite |
Both words in one sentence
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As a homage to Tuxedo and Martini Spy Fiction, Kingsman naturally has the requisite spy gadgets, but it's pointed out that a Spy Cam is not necessary these days when every mobile phone has a camera.
Source: Spy Cam -
The rafting down the Columbia River was necessary if you didn't have enough money for the Barlow Toll Road and made more difficult by the fact that the only practice you got came only after the requisite hour of play to get to the end.
Source: Unexpected Gameplay Change - After the requisite name confusion jokes, they started to become known as Juan One, Juan Two, and Juan Three, though this was hardly necessary as Juan Two and Juan Three disappeared without an explanation shortly afterwards.
Source: One Steve Limit / Live-Action TV
Cite this Source
Requisite and Necessary. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/necessary/requisite
Necessary & Requisite. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/necessary/requisite>.
Requisite or Necessary. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/necessary/requisite.
Google Ngram Viewer shows how "necessary" and "requisite" have occurred on timeline