Adjective
/ineks.puɣˈna.βle/
The term "inexpugnable" refers to something that cannot be overcome, defeated, or captured. It is often used to describe fortifications, defenses, or arguments that are so strong they cannot be attacked successfully. In the context of law, it can refer to evidence or legal positions that are robust to challenges.
It is fairly formal and more likely to appear in written contexts, though it can also be found in educated oral discussions. Global usage in the Spanish-speaking world can vary, but it tends to be used in legal, military, or philosophical discussions.
The fortress was so impregnable that no army could take it.
Su argumento en la corte resultó ser inexpugnable ante los ataques del abogado defensor.
His argument in court proved to be unassailable against the attacks of the defense lawyer.
La teoría presentada por el científico es considerada inexpugnable por muchos en la comunidad.
The word "inexpugnable" is not commonly found in idiomatic expressions but can be integrated into sentences where its metaphorical strength is highlighted.
His principles are impregnable; he always stands firm in his beliefs.
La lealtad de su equipo es inexpugnable, no se rompe ante la adversidad.
The loyalty of his team is unassailable; it does not break in the face of adversity.
Aquella ciudad se vuelve inexpugnable cuando se unen sus habitantes.
That city becomes invulnerable when its inhabitants unite.
La confianza en sí mismo que ella demuestra es inexpugnable, nadie puede hacerla dudar.
The word "inexpugnable" comes from the Latin root "expugnare," which means "to take by assault" (from "ex-" meaning "out of" or "from" and "pugnare" meaning "to fight"). The prefix "in-" denotes negation, thus indicating something that cannot be taken by assault or is insurmountable.