EXPRESSsomething that is indescribable is so terrible, so good, so strange etc that you cannot describe it, or it is too difficult to describe 难以名状的;无法形容的
a feeling of indescribable joy
难以言表的喜悦
—indescribablyadverbadv
an indescribably awful smell
难以形容的恶臭味道
Examples from the Corpus
indescribable• The chaos and confusion was indescribable.• But the experience itself is essentially non-rational and indescribable.• Unlimiteddiscomfort would of course be indescribable.• The sky, that had been so grey and lowering, was iridescent with indescribablebeauty.• Freshsalmon has an indescribable flavor.• I woke up on the day after my wedding with a feeling of indescribablejoy.• There is a space around it, an indescribablepresence.• Then I skipped down the entryladder with indescribablerelief.• There is an indescribable sense of community here.