Bound
Valid
Valid adjective - According to the rules of logic.
Bound and valid are semantically related. Sometimes you can use "Bound" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Both words in one sentence
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The protagonist is an invalid who wants to be an astronaut and passes himself off as "valid" by borrowing genetic material from a "valid" person who is wheelchair-bound.
Source: Dream-Crushing Handicap - In The Wheel of Time, Mat blows the Horn of Valere, summoning the Army of the Dead to deal with an immediate threat, then learns that he is bound to it and is the only valid hornsounder while he lives.
Source: Revival Loophole
Cite this Source
Valid and Bound. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bound/valid
Bound & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bound/valid>.
Valid or Bound. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bound/valid.
Google Ngram Viewer shows how "bound" and "valid" have occurred on timeline