Adjacent Words

Unassailable definitions

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Webster's 1828 Dictionary

UNASSA'ILABLE, a. Not assailable; that cannot be assaulted.

WordNet (r) 3.0 (2005)

adj
1: immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection" [syn: impregnable, inviolable, secure, strong, unassailable, unattackable]
2: impossible to assail [syn: unassailable, untouchable]
3: without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument" [syn: unassailable, unshakable, watertight, bulletproof]

Merriam Webster's

adjective Date: 1596 not assailable ; not liable to doubt, attack, or question <an unassailable argument> <an unassailable alibi> • unassailability noun • unassailableness noun • unassailably adverb

Oxford Reference Dictionary

adj. unable to be attacked or questioned; impregnable. Derivatives: unassailability n. unassailableness n. unassailably adv.

Collin's Cobuild Dictionary

If you describe something or someone as unassailable, you mean that nothing can alter, destroy, or challenge them. That was enough to give Mansell an unassailable lead... His legal position is unassailable... ADJ

Soule's Dictionary of English Synonyms

a. Impregnable, inexpugnable, secure from assault, not to be taken by assault or by storm, tenable against all odds, unassaultable.

Moby Thesaurus

impenetrable, impregnable, incontestable, indomitable, inexpugnable, insuperable, invincible, inviolable, invulnerable, irresistible, overpowering, overwhelming, resistless, unbeatable, unconquerable, unsubduable, unsurmountable, unyielding