Similar Words
Misspelling
iimpregnable, immpregnable, imppregnable, impreegnablee, impreggnable, impregmable, impregnaable, impregnabble, impregnabl, impregnablle, impregnnable, imprregnable, inpregnable, mipregnable, mpregnable

Impregnable — synonyms, definition

1. impregnable (a)

22 synonyms
appalling compact dread fast fearful fierce firm formidable frightful horrible impenetrable indomitable invincible justifiable resistant secure solid strong tenable unassailable • • •

2. impregnable (Adjective)

4 synonyms
conceptive inexpugnable inviolable unattackable
3 definitions

impregnable (Adjective) — Immune to attack; incapable of being tampered with. ex. "an impregnable fortress"

impregnable (Adjective) — Capable of conceiving.

impregnable (Adjective) — Incapable of being overcome, challenged or refuted. ex. "an impregnable argument" ex. "impregnable self-confidence"