See Also: unsustained(dictionary)

unsustained (iou)



unsustained adjective. M17.
[from UN-1 + SUSTAINED.]
Not sustained; esp. not supported materially or as valid, correct, etc.
,unsustaina'bility noun the quality of not being sustainable L20.
unsustainable adjective L17.
unsustainably adverb M20.
unsustaining adjective not sustaining; (of food) not nutritious: E19.