kənˈjekchərəl, -ksh(ə)rəl adjective
Etymology: Latin conjecturalis, from conjectura + -alis -al
1. : of the nature of or involving or based on conjecture
conjectural emendations
2. : given to conjectures
a conjectural critic — Samuel Johnson
• con·jec·tur·al·ly -lē, -li adverb