incapable of being made actual or real, as an ideal or ambition
His dream of military glory was unrealizable
2.
incapable of being sensed or understood; unthinkable
Word origin
[1830–40; un-1 + realizable]This word is first recorded in the period 1830–40. Other words that entered Englishat around the same time include: isomerism, nationalism, paraffin, rococo, walkoverun- is a prefix meaning “not,” freely used as an English formative, giving negative oropposite force in adjectives and their derivative adverbs and nouns (unfair; unfairly; unfairness; unfelt; unseen; unfitting; unformed; unheard-of; un-get-at-able), and less freely used in certain other nouns (unrest; unemployment)
Examples of 'unrealizable' in a sentence
unrealizable
Optimal nonlinear filters, however, are practically unrealizable.
Lainiotis D. G., Papaparaskeva Paraskevas, Plataniotis Kostas 1996, 'Nonlinear filtering for LIDAR signal processing', Mathematical Problems in Engineeringhttp://www.hindawi.net/access/get.aspx?journal=mpe&volume=2&pii=S1024123X96000397. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)