unsustainable

名词 n. 形容词 adj.

英文释义

名词 n.
  1. Something that cannot be sustained.
形容词 adj.
  1. Not sustainable.
    — You don't have to be Einstein to work out that this level of government subsidy is unsustainable.

词形变化

more unsustainable comparative most unsustainable superlative unsustainables plural

词源

词源 1
Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English sustainable
English unsustainable
From un- + sustainable.
词源 2
Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English sustainable
English unsustainable
From un- + sustainable.
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