Subject to or causing doubt:
Subject to doubt or question; uncertain.
The definition of problematic is something that creates or presents a difficulty, or that seems to be untrue, unlikely or incorrect.
Verging on a given quality or condition:
Not doubted or questioned; accepted:
Not conclusive or final; not leading to a definite result
Uncertain or doubtful:
Full of diffidence; lacking self-confidence; timid; shy
Not safe from danger
The definition of timid is shy and fearful.
Not clearly defined; not explicit.
Free from doubt or confusion; certain:
Having or causing mistrust, suspicions, or forebodings.
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.
Having two or more possible meanings
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.
Of or characteristic of skeptics or skepticism
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, dubitable, problematic, indefinite, borderline, tottery, indecisive, untrustworthy and undoubted.