Necessary and Proper

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Necessary adjective - Forcing one's compliance or participation by or as if by law.

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Proper and necessary are semantically related. In some cases you can use "Proper" instead an adjective "Necessary".

Nearby Words: necessity, necessarily

Proper adjective - Following the established traditions of refined society and good taste.

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Necessary and proper are semantically related. Sometimes you can use "Necessary" instead an adjective "Proper".

Nearby Words: property, properly

Each could do anything he found necessary or proper to maintain the Instrumentality and keep the peace between the worlds... This was all the business of the Instrumentality.

Source: Creator / Cordwainer Smith
Even Evil Has Standards: The Never students are informed in school that they should not kill unless it is absolutely necessary, lest one cease to be a proper villain and instead become a common thug.

Source: Literature / The School For Good And Evil
This is necessary, since the blackboard (and at one point, the language bubbles) actually has proper English written on it.

Source: Keep It Foreign

Cite this Source

Proper and Necessary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/necessary/proper

Necessary & Proper. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/necessary/proper>.

Proper or Necessary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/necessary/proper.

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