speculative
Definitions
Based on conjecture rather than knowledge.
Engaged in, expressing, or based on conjecture rather than knowledge.
Involving a high risk of loss in the hope of considerable gain.
Examples
The journalist warned that the report was based on speculative information rather than verified facts.
Investors are often wary of speculative stocks that promise high returns but carry significant risk.
Synonyms
theoretical conjectural hypothetical suppositional academic abstract uncertain
Antonyms
factual proven certain definite concrete established verifiable