theorise
theo·rise
verb
1.
to believe especially on uncertain or tentative grounds
- “Scientists supposed that large dinosaurs lived in swamps”
Origin
From theory + -ise.
Related words
Word family
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.