1 example sentence using inexpugnable.
Inexpugnable used in a sentence
Inexpugnable in a sentence as an adjective
Signing up for 4 year plan at 17 and 18 years old that gives the young person $100,000 dollars inexpugnable debt by the time the young person turns 21, no problems with this at all. This whole system is headed for a major reckoning.
Inexpugnable definitions
adjective
incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence"
See also: impregnable