(Especially of ideas) not clear and having no form.
In the form of a cloud or haze; hazy.
She has a few nebulous ideas about what she might want to do in the future, but nothing definite.
Although he has a nebulous idea regarding his future, he is ready to take a risk and start his own business.
a few nebulous ideas
a nebulous idea regarding his future
Hazy
Ambiguous
Accessible
Clear
Nebulously