Nebulosity

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The characteristic of being nebulous; cloudiness (measured in octas). countable, uncountable

    "With higher powers the field does not appear to be sufficiently large to allow of each streak of nebulosity being compared with the surrounding parts where the nebulosity is not quite so bright."

Example

More examples

"With higher powers the field does not appear to be sufficiently large to allow of each streak of nebulosity being compared with the surrounding parts where the nebulosity is not quite so bright."

Etymology

From Latin nebulōsitās.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.