Synonyms of suppositious
- 1. conjectural, divinatory, hypothetical, hypothetic, supposed, suppositional, suppositious, supposititious, theoretical (vs. empirical), theoretic
- usage: based primarily on surmise rather than adequate evidence; "theories about the extinction of dinosaurs are still highly conjectural"; "the supposed reason for his absence"; "suppositious reconstructions of dead languages"; "hypothetical situation"
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Definition and meaning of suppositious (Dictionary)