nonspeculative
adjective
non·spec·u·la·tive ˌnän-ˈspe-kyə-lə-tiv 
-ˌlā-
: not involving or based on speculation : not speculative
a nonspeculative inference
a nonspeculative investment
Word History
First Known Use
1826, in the meaning defined above
nonspeculative
adjective
as in nontheoretical
Synonyms & Similar Words
Relevance
- nontheoretical
- tested
- observational
- empirical
- demonstrated
- empiric
- validated
- verified
- established
- proven
- defined
- authenticated
- confirmed
- clinical
- substantiated
- attested
- practical
- time-tested
- concrete
- actual
- distinct
- definite
- real
- factual
Antonyms & Near Antonyms
- speculative
- theoretical
- hypothetical
- academic
- conjectural
- theoretic
- alleged
- proposed
- assumed
- unproven
- unproved
- debatable
- suppositional
- presumed
- academical
- moot
- supposed
- untested
- presupposed