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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

“We’re here to repeal a bad law,” said State Senator Eva Burch, who had an abortion this spring to end a nonviable pregnancy — an experience she described in an emotional floor speech.

From New York Times • May 1, 2024

More than a dozen embryos were already nonviable when the lab, Ovation Fertility, implanted them into the would-be mothers, said the lawsuit, which accuses the lab of negligence.

From Los Angeles Times • Apr. 23, 2024

It’s a nonviable pregnancy, but has not been physically miscarried.

From Salon • Feb. 1, 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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