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Showing results for unsustainable.
Definitions

unsustainable

[uhn-suh-stey-nuh-buhl] / ˌʌn səˈsteɪ nə bəl /
ADJECTIVE
not able to be supported in the future
Synonyms
Antonyms


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 spending growth looks increasingly unsustainable, even with Meta’s revenue growing strongly.

From The Wall Street Journal • May 5, 2026

The restaurant chain The Real Greek, which has 28 outlets across the UK, could be set to close, after the company that owns it said cost pressures had made the business unsustainable.

From BBC • May 1, 2026

A coalition of hotels and airline companies opposed the wage increase, arguing that it was unsustainable and would jeopardize jobs.

From Los Angeles Times • May 1, 2026

Sports bettors losing money shouldn’t be surprising—where else would you expect sportsbook profits to come from?—but the manner of our collective losses seems both sleazy and unsustainable.

From Slate • Apr. 28, 2026

Thus language-games do not simply succeed, progress, pay, or prove their worth; they can also become unsustainable if the facts change.

From "The Invention of Science" by David Wootton



Vocabulary lists containing unsustainable