Nebulous is defined as something that has to do with a cloud of gas or dust in space.(adjective)
An example of nebulous is a star cluster.
The definition of nebulous is someone or something that is vague or unclear.(adjective)
An example of nebulous is a plan that doesn't describe the intended outcome.
See nebulous in Webster's New World College Dictionary
Origin: ME nebulus < L nebulosus
See nebulous in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Latin nebulōsus
Origin: , from nebula, cloud; see nebh- in Indo-European roots.
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