Integral
Integral adjective - Not lacking any part or member that properly belongs to it.
Usage example: a prep school that adheres to the belief that athletics are essential to an integral life
Perfect is a synonym for integral in part topic. In some cases you can use "Perfect" instead the word "Integral" as an adjective or a noun, when it comes to topics like full, complete.
Perfect
Perfect adjective - Not lacking any part or member that properly belongs to it.
Usage example: I have a perfect recollection of that conversation
Integral is a synonym for perfect in whole topic. Sometimes you can use "Integral" instead the word "Perfect" as an adjective or a noun, if it concerns topics such as part, full.
Both words in one sentence
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The characters played by Rob Lowe and Moira Kelly never officially left, they merely were never seen again, despite the fact that Lowe in particular was an integral part of the White House social order (and had just had a running plot which gave him a perfect way out).
Source: Series / The West Wing
Cite this Source
Perfect and Integral. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/integral/perfect
Integral & Perfect. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/integral/perfect>.
Perfect or Integral. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/integral/perfect.
Google Ngram Viewer shows how "integral" and "perfect" have occurred on timeline