unsustainable
🇺🇸 /ˌʌnsəˈsteɪnəbəl/
📖 Definitions
-
adjective
Not able to be maintained or continued at the current rate or level; likely to fail or collapse if continued.; Not able to be supported or defended, especially in the context of an argument, position, or claim.; Causing or likely to cause severe environmental damage by depleting natural resources or disrupting ecosystems.; Not capable of being borne or endured; intolerable.
🔗 Details
Word forms
Comparative: more unsustainable
Superlative: most unsustainable
Collocations
unsustainable growthunsustainable debtunsustainable practicesunsustainable levelsunsustainable modelenvironmentally unsustainable
Derivatives
unsustainabilityunsustainablysustainablesustainabilitysustainablysustainsustained
Synonyms
untenableunviableimpracticalunworkableindefensible
Antonyms
sustainableviabletenableworkable
Commonly confused
untenable
EN: 'Unsustainable' means cannot be maintained over time; 'untenable' means cannot be defended or justified as an argument or position.
Spelling tips
EN: Remember the 'a' in the second syllable: 'un-sus-tain-a-ble', not 'unsustinable'. The root is 'sustain' + '-able'.
💬 Examples
-
The company's rapid growth was unsustainable and eventually led to its bankruptcy.
-
The defense attorney argued that the prosecution's case was unsustainable given the lack of evidence.
-
Unsustainable logging practices have led to widespread deforestation in the region.
-
The unsustainable pressure of working three jobs simultaneously took a toll on her health.