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Synonyms

determined

American  
[dih-tur-mind] / dɪˈtɜr mɪnd /

adjective

  1. resolute; staunch.

    the determined defenders of the Alamo.

    Synonyms:
    unfaltering, inflexible
  2. decided; settled; resolved.

  3. Grammar. (of a phonetic feature) predictable from its surrounding context.


determined British  
/ dɪˈtɜːmɪnd /

adjective

  1. of unwavering mind; resolute; firm

"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

Usage

What does determined mean? Determined means firmly set in one’s decision or course of action, especially with the aim of achieving a particular goal.Someone who’s determined to do something is extremely motivated and unlikely to quit or change their mind. Someone who’s determined in general has a very strong desire to achieve their goals.Someone who’s determined in this way is said to be showing determination—the quality of being firm in one’s purpose.Determined is also the past tense form of the verb determine, meaning to decide or settle in an authoritative way or conclude after observation. The term undetermined uses this sense of the word. Something that’s undetermined has not been conclusively decided or settled. (It’s not used to describe someone who’s not particularly motivated.)Example: I am absolutely determined to finish this race, even if I have to crawl across the finish line.

Other Word Forms

  • determinedly adverb
  • determinedness noun
  • postdetermined adjective
  • undetermined adjective

Etymology

Origin of determined

First recorded in 1490–1500; determine + -ed 2

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.

“But they’re so determined to get convictions on these cases, they don’t stop.”

From Los Angeles Times • Apr. 3, 2026

A Los Angeles jury determined last month that Meta and Google intentionally designed their social-media platforms to be addictive, harming the mental health of a plaintiff in childhood.

From Barron's • Apr. 2, 2026

“It’s notable that these bonuses and tips will be largely out of baristas’ control, relying on customer tipping and store performance metrics as determined by Starbucks management.”

From MarketWatch • Apr. 2, 2026

He accepts Rightmove is the "number one portal" but said costs shouldn't be determined by the company.

From BBC • Apr. 1, 2026

Red walked fast and determined, still pulling me by the arm.

From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff