1. Some of the things that we have seen have been more ambiguous than clear.

2. While ambiguous, his words were taken by some as warning that it might one day intervene.

3. As for the effects of the Thatcher phenomenon upon British society, these were both more ambiguous and more debatable.

4. I think he made comments that were much more morally ambiguous, much more confusing.

5. Digital medicine is a burgeoning yet ambiguous category of the healthcare ecosystem.

6. If this definition seems ambiguous or vague, it is.