indecisive

adj. unable to make a decision, hesitant, wavering; not decided, having no certain conclusion; vague, unclear

Adjective
1. characterized by lack of decision and firmness; "an indecisive manager brought the enterprise to a standstill"
(antonym) decisive
(similar) hesitant, hesitating, irresolute
(see-also) irresolute
2. not definitely settling something; "a long and indecisive war"
(antonym) decisive
(similar) inconclusive
(see-also) inconclusive
3. not clearly defined; "indecisive boundaries running through mountains"
(similar) indefinite

adj. not decisive, inconclusive

(a.)
Undetermined; prone to indecision; irresolute; unsettled; wavering; vacillating; hesitating; as, an indecisive state of mind; an indecisive character.
  

(a.)
Not decisive; not bringing to a final or ultimate issue; as, an indecisive battle, argument, answer.
  

san1 xin1 er4 yi4
Three hearts and two ideas.
To be of two minds. Indecisive. Doubtful.