acting or behaving as if mad: the madding crowd making mad; maddening
WordReference Random House Learner's Dictionary of American English © 2025
mad•ding /ˈmædɪŋ/USA pronunciation
adj. [before a noun]
WordReference Random House Unabridged Dictionary of American English © 2025- noisy;
tumultuous:far from the madding crowd.
mad•ding
(mad′ing),USA pronunciation adj.
- acting madly or senselessly;
insane;
frenzied:a quiet place far from the madding crowd. - making mad:a madding grief.
- Middle English. See mad (verb, verbal), -ing2 1300–50
Collins Concise English Dictionary © HarperCollins Publishers::
mad /mæd/USA pronunciation
adj., mad•der, mad•dest.
mad•ly, adv. : madly in love with her.
mad•ness, n. [uncountable]suffering from madness.
WordReference Random House Unabridged Dictionary of American English © 2025- Psychiatrymentally disturbed or mentally ill;
deranged. - angry;
greatly irritated;
enraged:[be + ~]He's really mad at his daughter. - affected with rabies;
rabid:a mad dog. - extremely foolish:a mad scheme.[be + ~ + to + verb]You're mad to go out in such weather.
- very hurried and disorganized:[before a noun]mad haste.
- full of enthusiasm;
infatuated:[be + ~]He's mad about opera. - wildly fun-loving;
hilarious:[before a noun]a mad time at the party.
- drive someone mad, to cause someone to be furious or irritated:Rush hour traffic always drives her mad.
- like mad, at a furious pace:rushing around like mad.
mad•ly, adv. : madly in love with her.
mad•ness, n. [uncountable]suffering from madness.
mad
(mad),USA pronunciation adj., mad•der, mad•dest, n., v., mad•ded, mad•ding.
adj.
n.
v.t.
v.i.
MAD (mad),USA pronunciation n.
mad.,
adj.
- Psychiatrymentally disturbed;
deranged;
insane;
demented. - enraged;
greatly provoked or irritated;
angry. - (of animals)
- abnormally furious;
ferocious:a mad bull. - affected with rabies;
rabid:a mad dog.
- abnormally furious;
- extremely foolish or unwise;
imprudent;
irrational:a mad scheme to invade France. - wildly excited or confused: frantic:mad haste.
- overcome by desire, eagerness, enthusiasm, etc.;
excessively or uncontrollably fond;
infatuated:He's mad about the opera. - wildly gay or merry;
enjoyably hilarious:to have a mad time at the Mardi Gras. - (of wind, storms, etc.) furious in violence:A mad gale swept across the channel.
- Idioms, Informal Terms like mad, [Informal.]with great haste, impulsiveness, energy, or enthusiasm:She ran like mad to catch the bus.
- Idioms mad as a hatter, completely insane.
n.
- an angry or ill-tempered period, mood, or spell:The last time he had a mad on, it lasted for days.
v.t.
- [Archaic.]to make mad.
v.i.
- [Archaic.]to be, become, or act mad.
- bef. 900; Middle English mad (adjective, adjectival), madden (intrans. verb, verbal, derivative of the adjective, adjectival); Old English gemǣd(e)d, past participle of *gemǣdan to make mad, akin to gemād mad, foolish; cognate with Old Saxon gemēd, Old High German gimeit foolish
- 1.See corresponding entry in Unabridged lunatic, maniacal, crazed, crazy.
- 2.See corresponding entry in Unabridged furious, exasperated, raging, wrathful, irate.
- 4.See corresponding entry in Unabridged ill-advised; unsafe, dangerous, perilous. Mad, crazy, insane are used to characterize wildly impractical or foolish ideas, actions, etc. Mad suggests senselessness and excess:The scheme of buying the bridge was absolutely mad.In informal usage, crazy suggests recklessness and impracticality:a crazy young couple.Insane is used with some opprobrium to express unsoundness and possible harmfulness:The new traffic system is simply insane.
- 5.See corresponding entry in Unabridged frenzied.
- 4.See corresponding entry in Unabridged sensible, practical; sound, safe.
- Mad meaning "enraged, angry'' has been used since 1300, and this sense is a very common one. Because some teachers and usage critics insist that the only correct meaning of mad is "mentally disturbed, insane,'' mad is often replaced by angry in formal contexts:The President is angry at Congress for overriding his veto.
MAD (mad),USA pronunciation n.
- Military, GovernmentSee Mutual Assured Destruction.
mad.,
- madam.
Collins Concise English Dictionary © HarperCollins Publishers::
severely mentally ill, so that normal thinking and behaviour is impossible senseless; foolish: a mad idea - (often followed by at)
angry; resentful - followed by about, on, or over; often postpositive:
wildly enthusiastic (about) or fond (of): mad about football, football-mad extremely excited or confused; frantic: a mad rush temporarily overpowered by violent reactions, emotions, etc: mad with grief - (of animals)
unusually ferocious: a mad buffalo afflicted with rabies - like mad ⇒
with great energy, enthusiasm, or haste; wildly - mad as a hatter ⇒
crazily eccentric
to make or become mad; act or cause to act as if mad
'madding' also found in these entries (note: many are not synonyms or translations):