fat cat

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noun

Definition of FAT CAT

1

a wealthy person <that last recession was particularly hard on the poor, but the fat cats barely noticed a dip in their bank accounts>

Synonyms Croesus, deep pocket, fat cat, have, money, moneybags, plutocrat, silk stocking

Related Words moneymaker, money-spinner [chiefly British]; magnate, nabob, tycoon; billionaire, gazillionaire, millionaire, multibillionaire, multimillionaire, multimillionairess, zillionaire; heir, heiress, jet-setter, jeunesse dorée

Near Antonyms bankrupt, beggar

Antonyms have-not, pauper

2

one of high position or importance within a group <a candidate that has the backing of most of the party's fat cats>

Synonyms big, big boy, big cheese, bigfoot, biggie, big gun, big leaguer, big-timer, big wheel, bigwig, fat cat, heavy, heavy hitter, heavyweight, high-muck-a-muck (or high-muckety-muck), honcho, kahuna, kingfish, kingpin, major leaguer, muckety-muck (also muck-a-muck or mucky-muck), nabob, nawab, nibs, nob [chiefly British], pooh-bah (also poo-bah), wheel

Related Words baron, czar (also tsar or tzar), king, lion, magnate, mogul, prince, tycoon; VIP

Near Antonyms inferior, subordinate, underling; mediocrity, obscurity

Antonyms lightweight, nobody, nonentity, nothing, shrimp, twerp, whippersnapper, zero, zilch