Impregnable

Definition:

• (a.) Not to be stormed, or taken by assault; incapable of being subdued; able to resist attack; unconquerable; as, an impregnable fortress; impregnable virtue.
• (a.) Capable of being impregnated, as the egg of an animal, or the ovule of a plant.

Compare impregnable with other words:

impregnable vs. imprenable

impregnable vs. pregnable

impregnable vs. inexpugnable

impregnable vs. unhackable

impregnable vs. invincible

impregnable vs. inexorable

defeatable vs. impregnable

impregnable vs. undefeatable

impregnable vs. unassailable

impregnability vs. impregnable

impregnable vs. impregnate

impregnable vs. penetrate

impenetrable vs. impregnable

impregnable vs. infallible

impregnable vs. indomitable

impregnable vs. strong

adamant vs. impregnable