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Synonyms

nonviable

American  
[non-vahy-uh-buhl] / nɒnˈvaɪ ə bəl /

adjective

  1. not capable of living, growing, and developing, as an embryo, seed, or plant.

  2. not practicable or workable.

    a nonviable plan.


Other Word Forms

Etymology

Origin of nonviable

First recorded in 1875–80; non- + viable

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.

“In a future of more extreme weather, that just becomes economically nonviable pretty quickly.”

From The Wall Street Journal • Jun. 24, 2026

The lawsuit alleges that the embryos were already nonviable when Ovation implanted them on Jan. 25.

From Los Angeles Times • Apr. 23, 2024

“Conjoined twins share circulation, he said, “so unless you somehow emergently divide their connection, it’s absolutely a fatal, nonviable process.”

From New York Times • Apr. 22, 2024

In 2023, Osmundson counted 27 cases of nonviable pregnancies that were referred out of state.

From Salon • Feb. 27, 2024

About 50% of mutant cells became nonviable within the first week whereas WT cells remained viable for twice the period.

From Science Daily • Jan. 16, 2024

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