Dictionary.com
Thesaurus.com
Synonyms

unassailable

American  
[uhn-uh-sey-luh-buhl] / ˌʌn əˈseɪ lə bəl /

adjective

  1. not open to attack or assault, as by military force or argument.

    unassailable fortifications; unassailable logic.

  2. not subject to denial or dispute.

    Shakespeare's genius gives his works an unassailable position in world literature.


unassailable British  
/ ˌʌnəˈseɪləbəl /

adjective

  1. not able to be attacked

  2. undeniable or irrefutable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unassailability noun
  • unassailableness noun
  • unassailably adverb

Etymology

Origin of unassailable

1590–1600; un- 1 + assailable ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hawkins won seven of the first eight frames at Venue Cymru in Llandudno to open up a seemingly unassailable lead.

From BBC

Zimbabwe are now on an unassailable five points with a game to still to come, while Ireland are third on three points.

From Barron's

Ultimately, the desire for a new jazz age is a wish for a new national identity as glamorous and unassailable as old Hollywood.

From Los Angeles Times

Mr. Maduro’s prosecution is therefore legally unassailable not because it breaks new ground, but because it so closely follows a 36-year-old template the federal courts have already validated.

From The Wall Street Journal

Australia have an unassailable 3-0 lead following victory in Adelaide, with matches in Melbourne and Sydney to come.

From BBC