Definition of inanity:
fatuousness, nuttiness, nonsensicalness, simplicity, lunacy, pointlessness, imbecility, unwisdom, rashness, witlessness, vacuity, heedlessness, hollowness, mindlessness, balminess, wackiness, foolery, vacuousness, zaniness, foppery, dippiness, bêtise, senselessness, barrenness, vacuum, full, insanity, daftness, madness.
absurdity (part of speech: noun)
- thoughtlessness (part of speech: noun)
- foolishness (part of speech: noun)
- "The Social History of Smoking", G. L. Apperson.
- "The Siege of Mafeking (1900)", J. Angus Hamilton.
- "The Idol of Paris", Sarah Bernhardt.