conjectural

[ kuhn-jek-cher-uhl ]
/ kənˈdʒɛk tʃər əl /

adjective

of, of the nature of, or involving conjecture; problematical: Theories about the extinction of dinosaurs are highly conjectural.
given to making conjectures: a conjectural thinker.

Origin of conjectural

1545–55; < Latin conjectūrālis, equivalent to conjectūr(a) conjecture + -ālis -al1

OTHER WORDS FROM conjectural

con·jec·tur·al·ly, adverbun·con·jec·tur·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for conjectural

British Dictionary definitions for conjectural

conjectural
/ (kənˈdʒɛktʃərəl) /

adjective

involving or inclined to conjecture

Derived forms of conjectural

conjecturally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012