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mad

mad

260 4.8
A serious problem with the mind that changes thinking and behaviour
  • adjective
  • /mæd/
  • Slur
translation icon : loco
  • And when it happens to you, you won't be driven mad by the shock.
  • go mad
  • raving mad
  • completely mad

Oh, but he's going mad as he says.

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Examples

  • "I think I'd go mad without you." Brian kept his family closer during the next weeks.

    Fiction book (1990)
  • Frankly, I think you're all quite mad.

  • The world had gone mad.

  • For nearly a whole day, the mad man stayed in that guard house.

    Academic text (1997)
  • Feels like I'm going mad, Teddy.

  • If that man is not mad, he's a spy.

  • Don Quixote goes mad because he reads too much literature.

  • Of the 30 men we sent, only one, a Captain Eckert, has survived, and he's apparently gone mad.

  • To this day, chilling tales are told of the mad maid who still haunts this house.

  • The patient was declared mad after he exhibited bizarre behavior for several months.

Synonyms

crazy
vsmad
  • Offensive
4.1

Mentally ill and unable to think or behave in a normal way

is the same idea expressed in the original simple clinical sense
mental
vsmad
  • Specialized
606 3.7

Relating to illnesses of the mind, such as depression

is the clinical label for a serious diagnosable illness
psychotic
vsmad
  • Specialized
167 8.4

Not in touch with reality and may see or hear things that are not there

is a broader label for serious mental illness not only reality loss
mentally ill
vsmad
  • Vulgar
77 3.4

Having a serious problem with thinking, feeling, or behaving because of a brain condition

is the shorter general description for the same severe mind illness
deranged
vsmad
  • Offensive
77 7.6

Not able to think or act in a normal, reasonable way

is the same clinical idea but stated in more neutral terms
nutty
vsmad
  • Informal
55 7.2

Being a little crazy in a funny or strange way

denotes a serious mental disorder rather than mild eccentric behaviour
disturbed
vsmad
37 3.8

Feeling upset or worried and unable to think clearly

refers to a more severe diagnosable mental illness rather than general trouble
unhinged
vsmad
  • Offensive
27 7.8

A person who is not thinking or acting in a normal and safe way

covers that loss of balance but in the general serious illness sense
maniacal
vsmad
19 8.6

Very wild and out of control, seeming crazy

focuses on the diagnosed disorder rather than only energetic or violent action
unbalanced
vsmad
14 5.7

A person who is not mentally well and often acts strangely

is the more clinical term focusing on diagnosed serious illness
raving mad
vsmad
  • Informal
7 7.2

Acting or speaking in a wild, not sensible way

is about the underlying severe illness rather than only extreme behaviour
crazed
vsmad
1 5.0

Acting in a wild and uncontrolled way

refers more generally to the illness rather than the loud behaviour
half-crazed
vsmad
1 7.8

Very frightened or upset and not thinking clearly

names the full serious mental illness rather than a partial state
brainsick
vsmad
  • Offensive
1 9.9

Being very ill in the mind and not thinking clearly

is the current clinical phrasing for the same serious mind condition
1 9.8

Acting or feeling very silly and not thinking clearly, often as a joke

is the clinical serious illness description not meant as a joke
bonkers
vsmad
  • Informal
8.0

Acting or feeling very strange

is the formal clinical description rather than casual slang
nuts
vsmad
  • Offensive
8.6

Very crazy or doing things that show bad judgment

is the clinical phrase used in medical or formal descriptions
off one's nut
vsmad
  • Offensive
9.9

Acting in a very strange and not sensible way

labels the underlying serious mental illness rather than casual behaviour
cracked
vsmad
  • Offensive
7.4

Someone who acts a little crazy

refers to a more severe diagnosable mental disturbance rather than mild eccentricity

Antonyms

119 3.2

Having a healthy mind and able to think clearly

Idioms

42 3.5

Very excited about someone or something you like a lot

like mad
  • Informal
13 8.1

Act very quickly and with great effort

raving mad
  • Informal
7 7.2

Acting or speaking in a wild, not sensible way

boiling mad
  • Informal
1 4.8

Feeling very angry

1 9.9

Very angry and acting without thinking

mad as a wet hen
  • Informal
1 9.8

Very angry or upset

9.1

Very angry and ready to attack

mad as a cut snake
  • Australian
9.9

Feeling extremely angry and acting wildly

9.9

Very angry and unable to stay calm

mad as hops
  • Archaic
9.9

Feeling very angry and showing it

Very angry and ready to do something extreme

Very excited and unable to stay calm

To stop being angry and be happy again without changing anything

rip-snorting mad
  • Informal
9.5

Being very angry and hard to calm

Very chaotic and dangerous like scenes from the Mad Max films

Compounds

mad cow disease
  • Specialized
18 3.8

A deadly disease of cows that damages the brain and can make people sick if they eat the meat

mad dog
  • Offensive
3 7.9

A person who acts violently and without control

1 6.7

A small amount of money kept for treats or unplanned fun

mad apple
  • Archaic
9.9

A large purple vegetable with shiny skin that you cook and eat

9.9

A very messy, confused mix of things in one place

9.9

A North American herb of the mint family once used to treat seizures and nervous problems

mad-dog weed
  • Archaic
9.9

An American mint plant that makes a sticky substance once used to ease muscle spasms

How Insane

psychotic
  • Specialized
167 8.4
mad
  • Slur
260 4.8
mentally ill
  • Vulgar
77 3.4
disturbed
37 3.8
sane
119 3.2

Surface Forms

mad positive
madder comparative
maddest superlative

Etymology

Mad originally meant 'mentally ill' or 'insane' in older English. That's why we still use it when someone has a serious loss of control or behaves in a way that seems 'not right' in their mind.