un·​fas·​tid·​i·​ous | \ ˌən-fa-ˈsti-dē-əs How to pronounce unfastidious (audio) , -fə- \

Definition of unfastidious

: not fastidious : not extremely or excessively careful, selective, difficult to please, etc. They are … notoriously unfastidious in their appearance, careless about deportment and singularly lacking in ambition.— Tony Jenkins

Examples of unfastidious in a Sentence

Recent Examples on the Web At bottom, the riches of the party’s patrons had been originally amassed in the chaos of the transition from communism—and they had been preserved through shell companies and tax havens and the complicity of unfastidious regimes. Franklin Foer, The Atlantic, "A Rebuke to Kleptocracy," 31 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unfastidious.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of unfastidious

1816, in the meaning defined above

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The first known use of unfastidious was in 1816

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Cite this Entry

“Unfastidious.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/unfastidious. Accessed 29 January 2020.

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to assert without proof or before proving

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