We found 31 dictionaries that define the word nothingness:

General (25 matching dictionaries)

1. nothingness: Longman Dictionary of Contemporary English
2. nothingness: Merriam-Webster
3. nothingness: Oxford Learner's Dictionaries
4. nothingness: American Heritage Dictionary of the English Language
5. nothingness: Collins English Dictionary
6. nothingness: Vocabulary.com
7. Nothingness, nothingness: Wordnik
8. nothingness: Cambridge Advanced Learner's Dictionary
9. nothingness: Wiktionary
10. nothingness: Webster's New World College Dictionary, 4th Ed.
11. nothingness: The Wordsmyth English Dictionary-Thesaurus
12. nothingness: Infoplease Dictionary
13. Nothingness, nothingness: Dictionary.com
14. nothingness: Cambridge Essential American English Dictionary
15. Nothingness (album), Nothingness (song), Nothingness: Wikipedia, the Free Encyclopedia
16. Nothingness: Online Plain Text English Dictionary
17. nothingness: Webster's Revised Unabridged, 1913 Edition
18. nothingness: Rhymezone
19. Nothingness: AllWords.com Multi-Lingual Dictionary
20. nothingness: Webster's 1828 Dictionary
21. nothingness: FreeDictionary.org
22. nothingness: Mnemonic Dictionary
23. nothingness: TheFreeDictionary.com

Art (1 matching dictionary)

24. nothingness: ArtLex Lexicon of Visual Art Terminology

Business (1 matching dictionary)

25. nothingness: Legal dictionary

Computing (1 matching dictionary)

26. nothingness: Encyclopedia

Miscellaneous (1 matching dictionary)

27. nothingness: Stanford Encyclopedia of Philosophy

Science (1 matching dictionary)

28. nothingness: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (1 matching dictionary)

29. Nothingness: Urban Dictionary

Definitions from Wiktionary ( ) ▸ noun:  The state of nonexistence; the condition of being nothing. ▸ noun:  A void; an emptiness. ▸ noun:  The quality of inconsequentiality; the lack of significance. Similar: nullity, void, wind, jazz, idle words, nihil, emptiness, withoutness, nonentity, nullness, more... Opposite: existence, being, entity Phrases: do nothingness, Being and Nothingness, Between Nothingness & Eternity, feeling of nothingness, spaces of nothingness, more... Adjectives: own, absolute, utter, pure, mere, black, empty, eternal, sheer, original, blank ▸ Words similar to nothingness ▸ Usage examples for nothingness ▸ Idioms related to nothingness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nothingness ▸ Words that often appear near nothingness ▸ Rhymes of nothingness ▸ Invented words related to nothingness