Definition of viable in English:

viable

adjective

  • 1Capable of working successfully; feasible:

    ‘the proposed investment was economically viable’
    • ‘That's a little beside the point, though, because my article was focusing on whether commuter Internet access was viable and feasible.’
    • ‘The internet may provide a viable alternative but for the moment, everyone seems lost, wondering what's going to happen next.’
    • ‘A mural for the walls became a more permanent and viable alternative.’
    • ‘This view is not derived from a sense of optimism, but from a realisation that viable alternatives need to be developed to reduce car usage and pollution.’
    • ‘Buying pirated movies is a viable alternative to those of us who are economically challenged.’
    • ‘They say the proposals will also offer a viable transport alternative to the car and will make inter-district travel a reality.’
    • ‘I looked at the Dem candidates and realized there is no viable alternative for me.’
    • ‘In fact, Thompson said new technology would have to be developed for the solar car to become a viable consumer alternative.’
    • ‘An agenda that can be articulated as a viable alternative to the version of corporate globalisation currently under way.’
    • ‘In turn, it may make campus and community radio all the more viable as alternative media for the music of talents like Fisher.’
    • ‘So, is there is a viable future for alternative operators in the United Kingdom?’
    • ‘If the conservatory legally stands and you continue to feel that moving house isn't a viable option, alternative tactics could be adopted.’
    • ‘In certain circumstances, such as dwellings where there is no suitable or viable alternative option, the use of cesspools may be acceptable.’
    • ‘Mr Fitzgerald said the airport has to tailor a commercial structure to achieve viable bottom line operating costs.’
    • ‘It insists the commissioners' alternative scheme is not viable, as it will not attract sufficient grants.’
    • ‘Wherever there were regular shifts, buses can be a viable alternative.’
    • ‘Concern over low usage had already been raised with the local community, but no viable suggestions for alternative fixed sites had come forward.’
    • ‘It is hard to see any practical and viable alternative to the state at present.’
    • ‘Unfortunately the fees are high and with no viable alternative and unable to find work, Charlie along with Phil hit on an idea.’
    • ‘A viable plan for an alternative would be part of the proposed project.’
    workable, feasible, practicable, practical, applicable, usable, manageable, operable, operational, possible, within the bounds of possibility, within the realms of possibility, within reach, within reason, likely, achievable, attainable, accomplishable, realizable, reasonable, sensible, realistic, logical, useful, of use, serviceable, suitable, expedient, effective, valid, tenable
    sound, well advised, well thought out, well grounded, judicious, level-headed, wise
    doable
    View synonyms
    1. 1.1Botany (of a seed or spore) able to germinate:
      ‘most clones can produce thousands of viable seeds’
      • ‘Dashed segments of the line indicate where viable seeds do not germinate at low temperatures.’
      • ‘All plants were found to be fertile and set viable seeds which germinated and produced morphologically normal plants.’
      • ‘The plants that survived appeared phenotypically normal in all growth phases and produce viable seed that germinated normally.’
      • ‘Dormancy is defined as the inability of a viable seed to germinate under conditions otherwise adequate for germination.’
      • ‘They have investigated, over three seasons, the development process from ovule to viable seed.’
    2. 1.2Biology (of a plant, animal, or cell) capable of surviving or living successfully, especially under particular environmental conditions:
      ‘the largest and most viable population of this endangered vetch’
      ‘little of the frozen semen has been viable when thawed’
      • ‘A peak value is then seen where the greatest numbers of molecules are in the greatest number of viable cells.’
      • ‘The number of colonies present was a measure of the number of viable cells in the original cultures.’
      • ‘An aliquot of the cell suspension was removed and the number of viable cells determined by trypan blue exclusion.’
      • ‘In addition, their long shelf life eventually might translate into a reduced number of viable cells.’
      • ‘It follows from the conclusion reached above that the physiological changes that occur during senescence are those of viable cells and tissues.’
    3. 1.3Medicine (of a fetus or unborn child) able to live after birth:
      ‘what if the fetus were viable?’
      • ‘If significant placental abruption occurs, a viable fetus should be delivered immediately.’
      • ‘Others would argue that a woman should have the right to terminate her pregnancy at any time in pregnancy, up to the point where the fetus is viable and fully formed.’
      • ‘Surgery for intractable disease should be delayed until the fetus is viable.’
      • ‘A rise in basal body temperature may signal either a passing virus or a viable fetus.’
      • ‘A provisional diagnosis of missed abortion was made, but an ultrasound scan subsequently revealed viable triplets.’

Origin

Early 19th century: from French, from vie life, from Latin vita.

Pronunciation:

viable

/ˈvʌɪəb(ə)l/