fuzzy dark matter
Word Rarity
Rare
Frequency: Zipf frequency 3.63 in modern English
46
Scrabble Score
15
Letters
5
Syllables
11
Unique Chars
Meaning
noun
A type of dark matter with very low particle mass, with concomitant very large de Broglie wavelength (such as wavelength on the order of kiloparsecs), resulting in a population of overlapping waves, and concentrations of this dark matter modeled as fields and interference patterns, over astronomical and cosmological distances.
Uncountable
Etymology
From the lack of definition (fuzziness) due to the wave-like nature of fuzzy dark matter, unlike the particle-like of hot dark matter and cold dark matter.