Perfect
Valid
Valid adjective - According to the rules of logic.
Perfect and valid are semantically related. Sometimes you can use "Perfect" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Both words in one sentence
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The fact that there's a run-on sentence aside, the entire entry is in perfect English (and makes a valid historical observation to boot).
- But leave it to Tidus to ask all the wrong questions, Yuna to refuse that option, and Auron to engineer the perfect circumstances to make Screw Destiny a valid option.
Source: Kill the Ones You Love - However, in the last regular episode of Star Trek TNG, the Data of the (possibly no longer valid) future had had some gray added to his hair to simulate aging just to 'try it out.' The perfect explanation should they ever want to bring Data is already established.
Source: Character Aged with the Actor
Cite this Source
Valid and Perfect. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/perfect/valid
Perfect & Valid. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/perfect/valid>.
Valid or Perfect. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/perfect/valid.
Google Ngram Viewer shows how "perfect" and "valid" have occurred on timeline