Pronunciation: /ɪnˈseɪn/
adjective describing someone or something as mentally ill or irrational
A1 The roller coaster ride was insane!
A2 The idea of jumping out of a plane seems insane to me.
B1 His behavior at the party was completely insane.
B2 The amount of work she takes on is insane, but she always manages to get it done.
C1 The complexity of the algorithm was so insane that only a few experts could understand it.
C2 The level of detail in his artwork was truly insane, showcasing his talent and dedication.
formal The defendant's lawyer argued that his client was not guilty by reason of insanity.
informal The roller coaster at the amusement park was insane!
slang That party last night was absolutely insane!
figurative The amount of work she had to do was insane, but she managed to finish it all.
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