insatiable

comparative more insatiable · superlative most insatiable

1. Not satiable; incapable of being satisfied or appeased; very greedy.

   Such an appointment would realize my fondest dreams. But no, at any sacrifice, I must set bounds to my insatiable ambition!

   1885, W[illiam] S[chwenck] Gilbert; Arthur Sullivan, composer, […] The Mikado; or, The Town of Titipu, London: Chappel & Co., […], →OCLC

   3 more examples

   Hugo, in a fine frenzy, threatens to depose the Sacristan, to do this and do that; but, in the mean while, how to quiet your insatiable Jew? Hugo, for this couple of hundreds, grants the Jew his bond for four hundred payable at the end of four years. (...) Neither yet is this insatiable Jew satisfied or settled with: he had papers against us of 'small debts fourteen years old;' his modest claim amounts finally to 'Twelve hundred pounds besides interest'

   1843 April, Thomas Carlyle, “ch. 4, Abbot Hugo”, in Past and Present, American edition, Boston, Mass.: Charles C[offin] Little and James Brown, published 1843, →OCLC, book II (The Ancient Monk)

   Guestling, who adds an insatiable jealousy to his other domestic virtues, vetoed the new acquaintance and thenceforward the two met hurriedly and furtively in town.

   1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC

   The girls are constantly reshuffled into new permutations in order to feed the J-pop market's insatiable demand for fresh looks and faces.

   2005 August 21, Chris Campion, “J-Pop's dream factory”, in The Observer, →ISSN, archived from the original on 11 Apr 2021

plural insatiables

1. One who or that which cannot be satiated.