The meaning of INSANE is exhibiting a severely disordered state of mind. How to use insane in a sentence.

INSANE definition: 1. very annoyed, angry, upset, or excited, often so that you cannot think or behave normally: 2…. Learn more.

Insane definition: (not in technical use as a medical diagnosis) not sane; not of sound mind; mentally deranged.. See examples of INSANE used in a sentence.

Define insane. insane synonyms, insane pronunciation, insane translation, English dictionary definition of insane. afflicted with mental derangement, having a disordered mind, mad: Her bizarre threats …

WordReference Random House Unabridged Dictionary of American English © 2025 in•sane (in sān′), adj. not sane; not of sound mind; mentally deranged. of, pertaining to, or characteristic of a person …

Synonyms for INSANE: mad, maniacal, crazy, mental, nuts, crazed, psycho, psychotic; Antonyms of INSANE: sane, reasonable, sound, balanced, rational, clear, normal, wise

INSANE meaning: 1. seriously mentally ill: 2. very silly or stupid: . Learn more.

Sep 9, 2025 · With 30 musicians and singers in the streets of Paris 😍 Thank you to / nebout_hamm and / kawaipianosfr who provided a magnificent Shigeru Kawai piano. CAST: Lead singer: Mickey …

insane, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

To be insane is to have a seriously disordered state of mind. This is also a slang word for acting wacky or wild.