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Synonyms

unattainable

British  
/ ˌʌnəˈteɪnəbəl /

adjective

  1. not achievable or accomplishable

    an unattainable goal

"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

Explanation

Something unattainable is out of reach — you can't attain it or achieve it. Unfortunately, a lot of things in life are unattainable. For most of us, making a billion dollars is unattainable. Marrying a famous movie star is probably also unattainable. Flying to the moon in a private space yacht is totally unattainable. If something is unattainable, then you just can't get it. In life, it's not always easy to see what's unattainable and what's attainable, which can cause a lot of frustration.

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Vocabulary lists containing unattainable

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.

Indeed, the company's development of a partially reusable rocket -- which has allowed it to conduct more launches than all other providers combined -- was once thought unattainable.

From Barron's • Jun. 12, 2026

That’s what I want too — I want to see some humanity, especially these days when everybody is being force-fed so much perfection and so much unattainable grace.

From Los Angeles Times • May 11, 2026

The same platforms that make these foods feel ubiquitous can also make them feel unattainable — something to aspire to, replicate, or consume as part of a broader performance of being “in the know.”

From Salon • Apr. 25, 2026

If all of this sounds like motorsport is unattainable to all but a privileged few, it's worth bearing a couple of things in mind.

From BBC • Apr. 16, 2026

Then I would hate myself for allowing my mind to dwell upon the unattainable.

From "Black Boy" by Richard Wright

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