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1. Inexcusable; unpardonable: indefensible behavior.
2. Invalid; untenable: an indefensible assumption.
3. Vulnerable to physical attack: indefensible borders.

in′de·fen′si·bil′i·ty, in′de·fen′si·ble·ness n.
in′de·fen′si·bly adv.


[ˌɪndɪˈfensəblɪ] ADV [behave, act] → de una forma injustificable
References in classic literature ?
I descended a little on the side of that delicious vale, surveying it with a secret kind of pleasure, though mixed with my other afflicting thoughts, to think that this was all my own; that I was king and lord of all this country indefensibly, and had a right of possession; and if I could convey it, I might have it in inheritance as completely as any lord of a manor in England.
Further, heavily bombing the North would be seen as indefensibly disproportional to any damage the North was inflicting on the South.
But, indefensibly and unacceptably, while the party stays silent, it is the ministers who join issues on political matters with their political adversaries.
First, it seems to be an incontrovertible fact that judges and juries sometimes act indefensibly.
The problem, to Leveson, is that the commercial culture has led "time and time again, (to) serious and uncorrected failures within parts of the national press that may have stretched from the criminal to the indefensibly unethical, from passing off fiction as fact to paying lip service to accuracy.
However, indefensibly there is no foolproof solution to this issue.
Thus, if the representation of Nola in The Brood is indefensibly misogynist, it still need not be the last word on the film, or on the artist who crafted the character, especially since Cronenberg's later cinema, as already mentioned, shows the development of an artist more than willing to query himself and own his issues with women.
Trying to compensate for this by increasing band width around the supposed significant points would bring indefensibly large amounts of the text within the catchments areas.
This illusion, no less than Western hopes of regime change in Iran, could be seriously pursued only at an indefensibly high risk of war and regional chaos.
The jurisprudence can also be seen as a product of a longstanding and unfortunate analytical tendency in defamation law--primarily apparent through the libel/slander distinction--whereby common law courts attach extremely divergent legal consequences to impugned statements based on indefensibly broad generalizations about the degree of danger to persona] reputation posed by the medium in which the statement was communicated.
Parnell never had to hold his breath very long, since for years he breathed easy about not being caught--that is until his product managed to sicken and kill enough people to make it impossible not to trace the problem back to him, his indefensibly awful operation, and oft-contaminated ingredients.