DictionaryspeculativeBased on conjecture
adjective

speculative

SPEK-yuh-luh-tiv/ˈspekjələtɪv/

Depending on uncertain possibilities rather than established results.

The archaeologist's speculative reconstructions suggest several possible vessels from the tiny fragment.

Archaeologist holds a tiny broken pottery fragment and imagines three faint dotted possible whole-vessel outlines above it, conjectural reconstruction without firm evidence.
Etymology

The observing root developed a mental sense of contemplation. “Speculative” described what existed in theory rather than practice; its connection with speculation as mere conjecture explains the emphasis on ideas lacking firm evidence.

In context

Nintendo Prime42:33
what they speculated in this podcast and it was purely speculative by the way it wasn't fact based
Rumor Christmas: MGS Owned by Xbox, Dark Souls Goodness on Switch, & More | NP Live!

More examples

  • He avoids speculative investments that depend on sudden price increases.
  • The article offers a speculative explanation for the team's decline.
  • Any estimate of the final cost is still highly speculative.

Forms

speculative · more speculative · most speculative

speculate verb — To form ideas without enough firm evidence.

speculation noun — Ideas or conclusions based on uncertain evidence.

Similar words

conjectural
Emphasizes conclusions drawn from guesses rather than firm evidence.
hypothetical
Describes imagined situations used to explore possibilities or consequences.