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Synonyms

decided

American  
[dih-sahy-did] / dɪˈsaɪ dɪd /

adjective

  1. in no way uncertain or ambiguous; unmistakable; unquestionable.

    a decided victory.

    Synonyms:
    indubitable, sure, definite, pronounced, certain, positive, indisputable, undeniable
  2. free from hesitation or wavering; resolute; determined.

    a decided approach to a problem.

    Synonyms:
    unhesitating, resolved
    Antonyms:
    uncertain

decided British  
/ dɪˈsaɪdɪd /

adjective

  1. unmistakable

    a decided improvement

  2. determined; resolute

    a girl of decided character

"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 decided

First recorded in 1780–90; decide + -ed 2

Explanation

The adjective decided means recognizable, marked, or distinct. If you have a decided preference for classical music, you'll probably get Bach for your birthday and not the Beatles. Decided comes from the verb decide. If something has been decided, the question has been answered. So when we use decided as an adjective, we mean that there is no question about it. If you have decided political views, you won't be swayed by any debate. Decided can also mean distinct, as in a decided splash of yellow paint on your red car.

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Vocabulary lists containing decided

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.

Edinburgh city councillors decided a ban covering the whole of the school day would be the most effective.

From BBC • Jun. 9, 2026

“It’s amicable, they gave lots of time and careful consideration and decided to go their separate ways,” a source told People.

From Los Angeles Times • Jun. 9, 2026

When my 20-year-old son decided he wanted his first credit card, I silently cheered the prospect of one day getting him off my payroll.

From MarketWatch • Jun. 9, 2026

OpenAI said it decided to get ahead of the news, predicting the document would surface regardless.

From Barron's • Jun. 8, 2026

Then he decided to have a little fun, and agreed.

From "Adventures of Don Quixote" by Argentina Palacios

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