unsubstantiality
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un·sub·stan·tial
(ŭn′səb-stăn′shəl)adj.
1. Lacking material substance; insubstantial.
2. Lacking firmness or strength; flimsy.
3. Lacking basis in fact.
un′sub·stan′ti·al′i·ty (-shē-ăl′ĭ-tē) n.
un′sub·stan′tial·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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unsubstantiality
nounThe condition of being infirm or physically weak:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.