Difference between Impractical and Crazy

IMPRACTICAL vs CRAZY: NOUN

Mentally deranged.
Affected with madness or insanity
Bizarre or fantastic
Possessed by inordinate excitement
Intensely enthusiastic about or preoccupied with
Departing from proportion or moderation, especially.
Foolish; totally unsound
Marked by foolish or unreasoning fondness
Unexpected; surprising.
In love; experiencing romantic feelings.
Overly excited or enthusiastic.
Out of control.
Insane; demented.
A bedquilt made of pieces of silk or other material of various sizes, shapes, and colors, fancifully stitched together without definite plan or arrangement.
The bony projection at the end of the elbow (olecranon), behind which passes the ulnar nerve; -- so called on account of the curiously painful tingling felt, when, in a particular position, it receives a blow; -- called also funny bone.
Inordinately desirous; foolishly eager.
Broken, weakened, or dissordered in intellect; shattered; demented; deranged.
Characterized by weakness or feebleness; decrepit; broken; falling to decay; shaky; unsafe.
Foolish or impractical; senseless.
Intensely involved or preoccupied.
Immoderately fond; infatuated.
Possessed by enthusiasm or excitement.

Broken; impaired; dilapidated; weak; feeble: applied to any structure, but especially to a building or to a boat or a coach: as, a crazy old house or vessel.
Broken, weakened, or disordered in intellect; deranged; insane; demented.
Caused by or arising from mental derangement; marked by or manifesting insanity: as, a crazy speech; crazy actions.
Foolish
Totally unsound
(idiom) (like crazy) To an exceeding degree.

Impracticable, Unworkable, Unfeasible, Half baked, Unfunctional, Wild eyed, Screwball, Visionary, Armchair, Airy, Romantic, Softheaded, Utopian, Crazy, Quixotic

Impractical, Loving, Sick, Smitten, Enamored, Infatuated, Unhinged, Demented, Gaga, Looney, Loony, Weirdo, Strange, Insane, Mad

Impracticable, Unworkable, Unfeasible, Wild eyed, Unfunctional, Half baked, Screwball, Visionary, Armchair, Airy, Romantic, Softheaded, Utopian, Crazy, Quixotic

Impractical, Loving, Sick, Smitten, Enamored, Infatuated, Unhinged, Demented, Gaga, Looney, Loony, Weirdo, Strange, Insane, Mad

This also quickly becomes impractical with large numbers.
More housing in that area is totally impractical.
Also, this is impractical for large wind turbines.
My siblings and I hated such impractical directives.
Crossbows though so it gets impractical later on.
Having allocated massive amounts of memory is impractical.
Impractical Jokers Edmondson is a British reality series!
The systematic display on the parking places of the city name is impractical and that of a postal code impractical.
Equal Passions: Impractical, Impossible The second cure is an impractical as the first is unwise.
The renewal of Impractical Jokers on comedy Central UK orders Impractical Jokers complete their task, they filmed a episode.

And now our gd government has gone crazy.
And I miss you like crazy, I miss you like crazy.
She was crazy, as crazy as he was, and just as needy.
The idea is definitely crazy, but if it is crazy enough to be true?
Brown just thought somebody had to do something; he was driven crazy by the crazy system of slavery.
People called her crazy, and to be fair she must have seemed crazy.
He was, even more than Nero, most likely crazy, certifiably crazy.
MY HERO ACADEMIA biggest FAN LOL THAT WAS CRAZY, CRAZY AWESOME.
Losing weight like crazy an about going crazy!
Seems crazy, but clearly its me that is crazy!