Nebulous

/ˈnɛbjələs/

Meaning & Definition

adjective
Vague or ill-defined; lacking a clearly defined form or limits.
The plans for the project were still nebulous, leaving many employees confused about their roles.
Of or resembling a nebula; cloudy or hazy.
The astronomer pointed out the nebulous form of the star cluster in the night sky.
Unclear, indistinct, or ambiguous.
His nebulous explanation only served to deepen the mystery surrounding the issue.

Etymology

Latin 'nebulosus', from 'nebula' meaning cloud

Common Phrases and Expressions

nebulous concept
A concept that is not clearly defined.
nebulous ideas
Ideas that lack clarity or precision.

Related Words

nebula
A cloud of gas and dust in space, often forming stars.
nebulization
The process of converting liquid into a fine spray.

Slang Meanings

Unclear or confusing situation.
My plans for the weekend are still kind of nebulous.
Something that can’t be easily understood.
His explanation was so nebulous that I left more confused.