Subject to or causing doubt:
The definition of problematic is something that creates or presents a difficulty, or that seems to be untrue, unlikely or incorrect.
Subject to doubt or question; uncertain.
Verging on a given quality or condition:
Not conclusive or final; not leading to a definite result
Not doubted or questioned; accepted:
Uncertain or doubtful:
Full of diffidence; lacking self-confidence; timid; shy
Not safe from danger
Not clearly defined; not explicit.
Free from doubt or confusion; certain:
The definition of timid is shy and fearful.
Having two or more possible meanings
Having or causing mistrust, suspicions, or forebodings.
Of or characteristic of skeptics or skepticism
Not great; calculable:
(Informal) Not definite; containing doubtful elements; dependent upon varying conditions
Not firm or stable; shaky
Lacking in mental power, or in the ability to think, judge, decide, etc.
That cannot be doubted, questioned, or disputed; absolutely true; certain
The definition of definite is something that has limits, is clear in meaning, absolutely true and positive.
Fraught with uncertainty or doubt; undecided.
Not fixed or known in advance:
Not definitely as specified; uncertain
Completely obvious; blatant:
Reserved; disinclined to familiar approach.
Find another word for unsure. In this page you can discover 64 synonyms, antonyms, idiomatic expressions, and related words for unsure, like: doubtful, uncertain, hesitant, problematic, dubitable, indefinite, borderline, indecisive, inconclusive, tottery and undoubted.