Added 9 October 2026
suppositional
adjective
adjective Definition from WordNet 3.1, Princeton University. More about suppositional at Wordnik → Where our words come from →
-
Based primarily on surmise rather than adequate evidence.
theories about the extinction of dinosaurs are still highly conjectural
Origin
From supposition + -al.
From Wiktionary, via Kaikki.org (CC BY-SA)