impregnably
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im·preg·na·ble 1
(ĭm-prĕg′nə-bəl)adj.
1. Impossible to capture or enter by force: an impregnable fortress.
2. Difficult or impossible to attack, challenge, or refute with success: an impregnable argument.
[Middle English imprenable, from Old French : in-, not (from Latin in-; see in-1) + prenable, pregnauble, pregnable; see pregnable.]
im·preg′na·bly adv.
im·preg·na·ble 2
(ĭm-prĕg′nə-bəl)adj.
Capable of being impregnated.
[impregn(ate) + -able.]
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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| Adv. | 1. | impregnably - in an impregnable manner; "the sight of that bland, impregnably righteous face has been enough to make their blood run cold" |
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