Part of speech:
Mentally deranged; crazy.
Immoderately fond; infatuated:
The definition of insane is someone who acts or speaks strangely because their brain isn’t working correctly.
Impulsively whimsical; eccentric:
Eccentric or irrational:
An eccentric person, especially one with bizarre ideas.
(Physics) A disk or wheel having its axis of revolution displaced from its center so that it is capable of imparting reciprocating motion.
A person who is affected by lunacy; a mentally deranged person.
An eccentric person, especially one who is unduly zealous.
A foolish or crazy person.
(Informal, former) A stone, stick, or other object suitable for throwing
(Surfing, kiteboarding, wakeboarding etc.) A board sport participant who has poor style or skill.
A dry, indehiscent simple fruit consisting of one seed surrounded by a hard and thick pericarp (fruit wall). The seed does not adhere to the pericarp but is connected to it by the funiculus. A nut is similar to an achene but larger. Acorns, beechnuts, chestnuts, and hazelnuts are true nuts. Informally, other edible seeds or dry fruits enclosed in a hard or leathery shell are also called nuts, though they are not true nuts. For instance, an almond kernel is actually the seed of a drupe. Its familiar whitish shell is an endocarp found within the greenish fruit of the almond tree. Peanuts are actually individual seeds from a seed pod called a legume.
Of, relating to, or induced by a mental disorder.
Physically or mentally ill.
(Slang) Excellent; wonderful:
Of, having, or showing mania; maniacal
Characterized by excessive enthusiasm or excitement:
Having a mental illness.
Mentally deranged; crazy.
Gone away; on the way
Slightly demented or unbalanced
Not based on truth or valid reasoning; not accurate, reliable, sensible, etc.
Contrary to conscience, morality, or law:
Broken or fractured, usually without complete separation of parts; having a crack or cracks
Carried away as by love or enthusiasm
Out of one's mind; crazy:
(Slang) Mentally ill; insane
Like fruit in taste or smell
At the pitch written. Used chiefly as a direction.
Mentally unbalanced; crazy
Method or manner of doing; way:
Of sound mind; mentally healthy:
The definition of a goof is a silly person, or an accidental mistake.
The flesh of the goose used as food.
a man who is a stupid incompetent fool
A ludicrous, buffoonish character in old comedies who attempts feebly to mimic the tricks of the clown.
Find another word for cuckoo. In this page you can discover 70 synonyms, antonyms, idiomatic expressions, and related words for cuckoo, like: nuts, batty, clock, crazy, daffy, fool, insane, screwball, silly, wacky and crackpot.