1 عمومی:: تصدیق نكردنی، غیرقابل دفاع، غیرقابل اعتذار
شبکه مترجمین ایران
1 general:: adj. VERBS be | find sth I find such behaviour indefensible. ADV. totally | morally, politically It would be morally indefensible for her to desert her father now.
Oxford Collocations Dictionary