unpositive

== English == === Etymology === From un- +‎ positive. === Adjective === unpositive (comparative more unpositive, superlative most unpositive) Not positive; negative. Not positive; unsure. 1977, Jan Ate van Ek, L. G. Alexander, The Threshold Level for Modern Language Learning in Schools (page 159) The following three statements will provide an elementary example of what is meant by range: He's 24 years old (positive). He may be about 24 years old (tentative). I'm not sure how old he is (unpositive/uncertain) […]