Underdensity

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The condition or extent of being underdense.

    "In this paper we use high-resolution hydrodynamical cosmological simulations to compare the halo and stellar mass growth of galaxies in a large-scale overdensity to those in a large-scale underdensity (on scales of about 20 Mpc)."

Example

More examples

"In this paper we use high-resolution hydrodynamical cosmological simulations to compare the halo and stellar mass growth of galaxies in a large-scale overdensity to those in a large-scale underdensity (on scales of about 20 Mpc)."

Etymology

From under- + density.

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