Simple
Simple adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't be so quick to characterize people who have trouble with computers as simple
Valid
Both words in one sentence
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When a console needs to be hacked, said hacker writes a simple program to perform a basic but valid operation, namely brute-forcing the password.
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Simple, yet Awesome: While many of the once popular recommendations, inventions or solutions to various farming and industry related problems and tasks are revealed to be outdated or ineffective, a surprising amount of them prove valid and useful methods even today.
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Horror Doesn't Settle for Simple Tuesday: When the radio operator checks the code in his book, one can briefly see "Valid: 13 September 1963" on the top of the page.
Source: Film / Dr. Strangelove
Cite this Source
Valid and Simple. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/simple/valid
Simple & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/simple/valid>.
Valid or Simple. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/simple/valid.
Google Ngram Viewer shows how "simple" and "valid" have occurred on timeline