Conjectural/kənˈdʒektʃərəl/ Definition 1 of 3Pro Tip 1/3Not Factual Conjectural means the basis is not fact, but a guess which could be wrong. Their conjectural findings about the artifact led to controversial debates. Pro Tip 2/3Requires Evidence Use 'conjectural' to show there's a need for more research or evidence. The conjectural nature of the study was highlighted by the peer reviewers. Pro Tip 3/3Academic Caution In academics, 'conjectural' warns that an argument isn't yet proven. Her paper remained conjectural, pending further archaeological discoveries.