crazy

As adjectives the difference between crazy and undefined

is that crazy is insane; lunatic; demented while undefined is lacking a definition or value.

As an adverb crazy

is (slang) very, extremely.

As a noun crazy

is an insane or eccentric person; a crackpot.

As adjectives the difference between crazy and serious

is that crazy is insane; lunatic; demented while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As an adverb crazy

is (slang) very, extremely.

As a noun crazy

is an insane or eccentric person; a crackpot.

As nouns the difference between pop and crazy

is that pop is a social club and debating society at or pop can be (also in plural) a popular classical music concert while crazy is an insane or eccentric person; a crackpot.

As an adjective crazy is

insane; lunatic; demented.

As an adverb crazy is

(slang) very, extremely.

As adjectives the difference between neurotic and crazy

is that neurotic is affected with a neurosis while crazy is insane; lunatic; demented.

As nouns the difference between neurotic and crazy

is that neurotic is a person who has a neurosis while crazy is an insane or eccentric person; a crackpot.

As an adverb crazy is

(slang) very, extremely.

As nouns the difference between crazy and technology

is that crazy is an insane or eccentric person; a crackpot while technology is (uncountable) the organization of knowledge for practical purposes.

As an adjective crazy

is insane; lunatic; demented.

As an adverb crazy

is (slang) very, extremely.

As nouns the difference between crazy and mechanism

is that crazy is an insane or eccentric person; a crackpot while mechanism is within a machine or machinery; any mechanical means for the conversion or control of motion, or the transmission or control of power.

As an adjective crazy

is insane; lunatic; demented.

As an adverb crazy

is (slang) very, extremely.

As adjectives the difference between crazy and cooky

is that crazy is insane; lunatic; demented while cooky is .

As nouns the difference between crazy and cooky

is that crazy is an insane or eccentric person; a crackpot while cooky is .

As an adverb crazy

is (slang) very, extremely.

As adjectives the difference between curious and crazy

is that curious is (lb) fastidious, particular; demanding a high standard of excellence, difficult to satisfy while crazy is insane; lunatic; demented.

As an adverb crazy is

(slang) very, extremely.

As a noun crazy is

an insane or eccentric person; a crackpot.