idiocy

As a proper noun trump

is a metonymic occupational name for a trumpeter.

As a noun idiocy is

(psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Idiocy is a related term of craziness.

As nouns the difference between idiocy and craziness

is that idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation while craziness is (uncountable) the state of being broken in mind; imbecility or weakness of intellect; derangement.

Foolhardiness is a related term of idiocy.

As nouns the difference between foolhardiness and idiocy

is that foolhardiness is the quality of being foolhardy while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Childishness is a related term of idiocy.

As nouns the difference between childishness and idiocy

is that childishness is (uncountable) the state or characteristic of being childish while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Imprudence is a related term of idiocy.

As nouns the difference between imprudence and idiocy

is that imprudence is (uncountable) the quality or state of being imprudent; want of prudence, caution, discretion or circumspection; indiscretion; inconsideration; rashness; heedlessness while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Irresponsibility is a related term of idiocy.

As nouns the difference between irresponsibility and idiocy

is that irresponsibility is the character or state of being irresponsible; lack of or freedom from responsibility; want of accountability while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

As nouns the difference between stupid and idiocy

is that stupid is a stupid person; a fool while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

As an adjective stupid

is lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.

As an adverb stupid

is (slang|dated) extremely.

Preposterousness is a related term of idiocy.

As nouns the difference between preposterousness and idiocy

is that preposterousness is the quality of being preposterous while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Idiocy is a related term of folly.

As nouns the difference between idiocy and folly

is that idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation while folly is .

As nouns the difference between idiocy and acuity

is that idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation while acuity is sharpness or acuteness, as of a needle, wit, etc.