nebulous

a giant nebulous glow.

nebulous concepts like quality of life.

nebulous assurances of future cooperation.

The concept of beauty is often nebulous and subjective.

She had a nebulous idea of what she wanted to do with her life.

The future of the project is still nebulous.

His explanation was so nebulous that nobody understood it.

The boundaries between the two genres are nebulous.

Her memories of that day are nebulous and unclear.

The nebulous shapes in the painting leave room for interpretation.

The company's goals for the future are still nebulous.

The details of the plan were nebulous and lacked clarity.

His thoughts on the matter were nebulous and hard to follow.