Dictionary.com
Thesaurus.com
Showing results for unaccountable. Search instead for defend accountable.
Synonyms

unaccountable

American  
[uhn-uh-koun-tuh-buhl] / ˌʌn əˈkaʊn tə bəl /

adjective

  1. impossible to account for; unexplained; inexplicable.

    The boat has an unaccountable tendency to yaw.

    Synonyms:
    unintelligible, mysterious, inscrutable, incomprehensible
  2. exempt from being called to account; not answerable.

    As a subordinate, he is unaccountable for errors in policy.

    Synonyms:
    irresponsible, unanswerable

unaccountable British  
/ ˌʌnəˈkaʊntəbəl /

adjective

  1. allowing of no explanation; inexplicable

  2. puzzling; extraordinary

    an unaccountable fear of hamburgers

  3. not accountable or answerable to

"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

  • unaccountability noun
  • unaccountableness noun
  • unaccountably adverb

Etymology

Origin of unaccountable

First recorded in 1635–45; un- 1 + accountable

Explanation

People, especially those in leadership positions, are described as unaccountable when they behave as though they don't need to explain themselves, answer to anyone else, or take responsibility for their actions. We often complain about the need for "accountability" when our leaders spend our money, oversee our wars, or make confusing new laws without explaining to us what's going on. If there's nothing in place to keep them from being corrupt, we say that they are "unaccountable." Another interesting definition of unaccountable is "unexplainable." Crop circles, Big Foot sightings, and unidentified flying objects are mysterious and unaccountable.

Keep Reading on Vocabulary.com

Vocabulary lists containing unaccountable

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.

One important proposal: Let parents who choose to expose their wannabe-elite athlete children to unaccountable authority figures, in pursuit of college athletic scholarships and Olympic glory, do so on their own dime.

From Salon • Feb. 22, 2026

The Online Safety Act is being implemented in phases, and is intended to prevent past practices which Ofcom described as online platforms being "unregulated, unaccountable and often unwilling to prioritise people's safety over profits."

From BBC • Dec. 4, 2025

Yet here, a single unaccountable administrator effectively outlawed an entire way of life for responsible therapists, guides and small businesses in Hawaii.

From The Wall Street Journal • Oct. 10, 2025

They’re not wildly unaccountable, they are a part of the government.

From Slate • Feb. 21, 2025

An unaccountable serenity had stolen upon me; I felt the operations of my wits as clean and mechanical, aiming only at that which needed to transpire: the flight at the appointed time across the mud.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson