His ambiguous instructions misled us; we did not know which road to take.
Fantastic, meanwhile, is a dangerously ambiguous adjective, as is charming.
Barbieri was ambiguous on whether he would support the proposal.
He says the ambiguous scanning rules and the national ID requirements amount to an overreach of the TSAs authority.
It has accused Uber of being "ambiguous" in its communications with its drivers about the rules for private hire cars.