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Webster 1913 Edition


Impregnable

Im-preg′na-ble

,
Adj.
[F.
imprenable
; pref.
im-
not +
prenable
pregnable, fr.
prendre
to take, L.
prehendere
. See
Comprehend
,
Get
to obtain.]
Not to be stormed, or taken by assault; incapable of being subdued; able to resist attack; unconquerable;
as, an
impregnable
fortress;
impregnable
virtue.
Im-preg′na-ble-ness
,
Noun.
Im-preg′na-bly
,
adv.

Im-preg′na-ble

,
Adj.
[See Impregnate.]
(Biol.)
Capable of being impregnated, as the egg of an animal, or the ovule of a plant.

Webster 1828 Edition


Impregnable

IMPREG'NABLE

, a.
1.
Not to be stormed, or taken by assault; that cannot be reduced by force; able to resist attack; as an impregnable fortress.
2.
Not to be moved, impressed or shaken; invincible.
The man's affection remains wholly unconcerned and impregnable.

Definition 2024


impregnable

impregnable

English

Adjective

impregnable (comparative more impregnable, superlative most impregnable)

  1. (of a fortress, wall, etc., also used figuratively) Too strong to be penetrated.
    • South
      The man's affection remains wholly unconcerned and impregnable.
    • 2011 October 2, Jonathan Jurejko, “Bolton 1 - 5 Chelsea”, in BBC Sport:
      And with Bolton suffering a wretched run of five straight home defeats - their worst run in 109 years - Chelsea fans would have been forgiven for expecting a comfortable win.
      But surely they did not anticipate the ease with which their team raced into an almost impregnable half-time lead.
Translations

Etymology 2

From impregnate + -able, ultimately from Latin impraegnatus (made pregnant).

Adjective

impregnable (comparative more impregnable, superlative most impregnable)

  1. Capable of being impregnated.
    Following treatment, twenty percent of previously infertile females were impregnable.
    Application of the compound rendered the non-porous surface impregnable.
Translations

References

  • Webster's Third New International Dictionary (1966).