- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1823
- Borrowed from
- French viable
- Ultimate origin
- French (viable)
Pronunciation
- IPA: /ˈvaɪ.ə.bəl/[1]
Etymology
It is borrowed from French viable (“capable of life”) (1530s),[2][3][4] from vie, life, from Latin vīta (see vital), and -able.[2][3][5]
Earliest recorded meaning
Of a newborn infant, capable of living: 1823 in Etymonline;[3] 1828–32 in Webster's Dictionary, which Barnhart and the OED take as the first record.[2][6]
Semantic evolution
An 1827 article on infanticide adopted the word from French because English had nothing as expressive, the proposed rearable being too vague.[3] Other physical uses, of seeds or cells able to grow, are from 1885.[6] The figurative sense, able to exist independently, is first recorded in 1848,[2][6] and workable or practicable in 1955 in Barnhart,[2] the mid-19th century in Word Origins.[7] Viability is from the 19th century.[4]
Timeline
- 1823 – capable of living (of infants).[3]
- 1848 – able to exist (figurative).[2][6]
- 1885 – of seeds or cells.[6]
- 1955 – workable.[2]
Modern meaning
Adjective
- Capable of working or succeeding; feasible: a viable plan.
- Capable of living or developing, as a seed, egg or cell.
- Of a fetus, able to live outside the womb.
Word family
- viability
- viably
- unviable
- nonviable
Related words
- vital
- vivid
- revive
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
Related etymologies
Cite this entry
“Viable.” Etymologically, 17 Oct. 2026, etymologically.com/en/viable. Accessed 17 Oct. 2026.
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