as in hypothetical
existing only as an assumption or speculation
concepts regarding the origin and structure of the universe must perforce be suppositional
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for suppositional
Adjective
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The hypothetical study of how humans and extraterrestrials might communicate is a real scientific field, called xenolinguistics, that includes researchers from linguistics, animal communication, and anthropology.—
Tara Haelle,
NPR,
12 Apr. 2026 -
Yet, primordial black holes remain frustratingly hypothetical despite being first proposed by Stephen Hawking in the 1970s.—
Robert Lea,
Space.com,
10 Apr. 2026
Adjective
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Without that information, conclusions about feasibility are at best speculative.—
Charles Rilli,
San Diego Union-Tribune,
10 Apr. 2026
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When speculative trades piled in, Thailand, Indonesia, the Philippines and Malaysia were forced to abandon their currency pegs, triggering cascading defaults and deep economic contractions that were worsened by International Monetary Fund austerity programs.—
Anniek Bao,Lee Ying Shan,
CNBC,
9 Apr. 2026
Adjective
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Moreover, according to the researchers, their technique works even when there is no perfect theoretical model of the material, and the sample is not pure (which is often the case in real-world materials).—
Rupendra Brahambhatt,
Interesting Engineering,
11 Apr. 2026
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This week, that scenario started to feel less theoretical.—
Kevin Collier,
NBC news,
11 Apr. 2026
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“Suppositional.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositional. Accessed 19 Apr. 2026.
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