impregnable

impregnable has 5 senses in the JumbleFix dictionary. Letters: 11.

Definitions

• 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.
• a.. incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence"
• a.. capable of conceiving
• a.. immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"