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sustainability

American  
[suh-stey-nuh-bil-i-tee] / səˌsteɪ nəˈbɪl ɪ ti /

noun

  1. the ability to be sustained, supported, upheld, or confirmed.

  2. Environmental Science. the quality of not being harmful to the environment or depleting natural resources, and thereby supporting long-term ecological balance.

    The committee is developing sustainability standards for products that use energy.


Etymology

Origin of sustainability

sustain + -ability

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The larger issue for stocks heading into the second quarter, however, is likely to be the speed and sustainability of the nascent recovery.

From Barron's • Apr. 1, 2026

The larger issue for stocks heading into the second quarter, however, is likely to be the speed and sustainability of the nascent recovery.

From Barron's • Apr. 1, 2026

“If I’ve learned one thing,” said Kurt Kelty, GM’s vice president of batteries and sustainability, “it’s that most ‘eye-popping’ announcements are more buzz than substance.”

From The Wall Street Journal • Mar. 28, 2026

Shares have been roughly flat over a six-month span, as investors look past upbeat earnings and worry about the sustainability of AI budgets.

From MarketWatch • Mar. 25, 2026

Mom said he went there on vacation one time, instead of going to give lectures on sustainability.

From "The Wrong Way Home" by Kate O’Shaughnessy