Adjective:
not capable of being precisely or readily described; not easily put into words;an indefinable feeling of terror
an abstract concept that seems indefinable
defying expression or description;indefinable yearnings
indescribable beauty
ineffable ecstasy
inexpressible anguish
unspeakable happiness
unutterable contempt
a thing of untellable splendor
近义词 vague不明确的obscure难解的indefinite模糊的untellable不能说的ineffable无法形容的impalpable感触不到的unutterable难以言表的undefinable不能下定义的…unspeakable不能以言语表达的…indescribable不能用语言表达的…inexpressible不能用语言表达的…