Adjective: speculative spe-kyu-lu-tiv
- Not financially safe or secure
"speculative business enterprises";
- bad, risky, high-risk
- Not based on fact or investigation
"speculative knowledge";
- notional
- Showing curiosity
"raised a speculative eyebrow";
- inquisitive, questioning, wondering
See also: curious, theoretic [rare], theoretical, unsound
Encyclopedia: Speculative