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Synonyms

unsatisfactory

American  
[uhn-sat-is-fak-tuh-ree] / ˌʌn sæt ɪsˈfæk tə ri /

adjective

  1. not satisfactory; not satisfying or meeting one's demands; inadequate.

    Synonyms:
    insufficient, disappointing

unsatisfactory British  
/ -trɪ, ˌʌnsætɪsˈfæktərɪ /

adjective

  1. not adequate or suitable; unacceptable

"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

Etymology

Origin of unsatisfactory

First recorded in 1630–40; un- 1 + satisfactory

Explanation

Baking a cake without following the recipe is likely to lead to an unsatisfactory outcome; the cake will likely be disappointing because it doesn't meet your expectations. The word unsatisfactory is used to describe something that fails to meet the desired standards. Whether it's a school project, a meal at a restaurant, or a customer service experience, if it doesn’t live up to what you hoped for, it's considered unsatisfactory. This term often conveys disappointment and the need for improvement. For example, if a test score is unsatisfactory, it means the grade is below what is acceptable or needed.

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Vocabulary lists containing unsatisfactory

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.

Customer-service operations still rely heavily on underpaid and poorly trained humans, leading to general dissatisfaction across all service metrics, including wait times and repeat calls, with consumers increasingly resorting to equally unsatisfactory self-service alternatives.

From MarketWatch • May 11, 2026

The question of why has been much debated over the years; at his trial, Meursault offers an unsatisfactory answer: “because of the sun.”

From The Wall Street Journal • Apr. 2, 2026

During that time, he released two albums recorded while on bail or day release, but he generally glosses over them as unsatisfactory when discussing his career.

From BBC • Mar. 25, 2026

International Cricket Council referee Jeff Crowe is yet to deliver his assessment of the pitch, pondering whether to give it an "unsatisfactory" rating which would see the venue slapped with a demerit point.

From Barron's • Dec. 28, 2025

The delay prevented us from setting down on July 4,1976, but it was generally agreed that a crash landing on that date would have been an unsatisfactory two hundredth birthday present for the United States.

From "Cosmos" by Carl Sagan

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