determined

adjective

de·​ter·​mined di-ˈtər-mənd 

dē-

1

: having reached a decision : firmly resolved

was determined to become a pilot

is determined not to let it happen again

2

a

: showing determination

a determined effort

b

: characterized by determination

… will deter all but the most determined thief.

—Security World

determinedly

di-ˈtər-mənd-lē 

-mə-nəd-lē, 

dē-

adverb

determinedness

di-ˈtər-mənd-nəs 

dē-

noun

Synonyms of determined

• resolute
• intent
• decisive
• resolved
• confident
• bound

Examples of determined in a Sentence

We are making a determined effort to correct our mistakes.

his determined opponent would not be bluffed or shaken

Recent Examples on the Web

And Holmgren was determined to help. —Fred Katz, New York Times, 27 May 2026

As Robbie Robertson Lamorne Morris plays Robbie Robertson, a determined reporter. —Olivia Singh, Forbes.com, 27 May 2026

Shunammite, once so determined to get her period, is staring down the possibility of barrenness and, in Gilead, that means spinsterhood. —Amanda Whiting, Vulture, 27 May 2026

Consequently, there was no hidden trove of economic liberty that Lynn’s acolytes could unlock with more determined regulation. —Jonathan Chait, The Atlantic, 26 May 2026

Word History

Etymology

see determine

First Known Use

circa 1616, in the meaning defined at sense 2a

Phrases Containing determined

• bound and determined
• self-determined

Rhymes for determined

• predetermined
• redetermined
• undetermined
• overdetermined
• termined

Kids Definition

determined

adjective

de·​ter·​mined di-ˈtər-mənd 

1

: having reached a decision : firmly resolved

determined to be a pilot

2

: not weak or uncertain

a very determined opponent

determinedly

-mən-dlē 

-mə-nəd-lē

adverb