This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state of lacking meaning; the quality of being meaningless.

n. Anything that is meaningless.

n. The character of being meaningless, or without significance or import.

n. a message that seems to convey no meaning

n. the quality of having no value or significance

"I've just finished an article which addresses some of the issues that have come up in this comments trail, notably the 'meaninglessness' of certain aspects of MMOs."

pointlessness    t'hy'la    unsightliness    ungratefulness    aimlessness    indispensability    energy-saver    ridiculousness    inattentiveness    pettinesses