unassailable

adj.

1. Impossible to dispute or disprove; undeniable: unassailable truths.
2. Not subject to attack or seizure; impregnable: an unassailable fortress.

unassailability un'as·sail'a·bil'i·ty or un'as·sail'a·ble·ness n.
unassailably un'as·sail'a·bly adv.

adjective

Established beyond a doubt: certain, hard, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrefutable, positive, sure, undeniable, undisputable, unquestionable. See certain/uncertain, true/false.

adj

Definition: impregnable
Antonyms: assailable, defenseless

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Note: click on a word meaning below to see its connections and related words.

The adjective has 3 meanings:

Meaning #1: able to withstand attack
  Synonyms: impregnable, inviolable, secure, strong, unattackable

Meaning #2: impossible to assail
  Synonym: untouchable

Meaning #3: without flaws or loopholes
  Synonyms: ironclad, unshakable, watertight

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Dansk (Danish)
adj. - uangribelig

Nederlands (Dutch)
onaantastbaar, onneembaar

Français (French)
adj. - (gén) invulnérable, inattaquable, à toute épreuve, (Sport) décisif, (Mil) imprenable

Deutsch (German)
adj. - uneinnehmbar, unwiderlegbar

Ελληνική (Greek)
adj. - απρόσβλητος, ακαταμάχητος, αδιάσειστος

Italiano (Italian)
inespugnabile, invulnerabile

Português (Portuguese)
adj. - inatacável, incontestável

Русский (Russian)
неприступный, неопровержимый

Español (Spanish)
adj. - inexpugnable, inconquistable, inatacable, irreductible

Svenska (Swedish)
adj. - oangriplig, oantastlig, obestridlig

中文（简体）(Chinese (Simplified))
攻不破的, 无懈可击的, 不容置疑的

中文（繁體）(Chinese (Traditional))
adj. - 攻不破的, 無懈可擊的, 不容置疑的

한국어 (Korean)
adj. - 공격할 수 없는, 불멸의

日本語 (Japanese)
adj. - 難攻不落の, 論破できない, 疑う余地のない

العربيه (Arabic)
‏(صفه) منيع, حصين, لا يهاجم‏

עברית (Hebrew)
adj. - ‮שאין להתקיפו, שאין להכחישו, שאין להפריכו, בלתי-חדיר‬

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