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Synonyms

unconventional

American  
[uhn-kuhn-ven-shuh-nl] / ˌʌn kənˈvɛn ʃə nl /

adjective

  1. not conventional; not bound by or conforming to convention, rule, or precedent; free from conventionality.

    an unconventional artist; an unconventional use of material.

    Synonyms:
    atypical, idiosyncratic, individualistic, eccentric

unconventional British  
/ ˌʌnkənˈvɛnʃənəl /

adjective

  1. not conforming to accepted rules or standards

"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

Derived Forms

Etymology

Origin of unconventional

First recorded in 1830–40; un- 1 + conventional

Explanation

To be unconventional is to act, dress, speak, or otherwise exist out of the bounds of cultural norms. If you eat cheeseburgers for breakfast, that's somewhat unconventional. Anything that's nonconformist or out of the ordinary can be described as unconventional. Every culture has its own conventions — or norms — and what may be unconventional in one region might be typical in another. The perception of what's unconventional is determined by context.

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Vocabulary lists containing unconventional

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.

The research introduces an unconventional strategy for dealing with one of the most damaging environmental emergencies.

From Science Daily • Jun. 5, 2026

Singapore's Mottainai Food Tech also has a mission to use unconventional and underappreciated ingredients, which can be nutritious and widely available throughout Asia.

From BBC • Jun. 4, 2026

Some colleges are tracking down alumni with unconventional career paths like Iselin’s and presenting them as role models.

From The Wall Street Journal • May 28, 2026

Fleming reads unconventional in every way, from his manic and meta delivery to his glam-rock crushed-velvet bodysuit to a rubbery tendency to leap around the stage, no limb left behind.

From Los Angeles Times • May 27, 2026

But he had always been a little unconventional.

From "The House of Hades" by Rick Riordan

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