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

People were determined to get the unknown quantity out of the game. —Dalton Ross, Entertainment Weekly, 5 Mar. 2026

Atlanta Braves manager Walt Weiss said Wednesday he was disappointed but determined to keep a positive outlook after Jurickson Profar's suspension for the 2026 season. —CBS News, 4 Mar. 2026

The firearm found at the scene was later determined to be a gold lighter manufactured to appear as a revolver. —Caleb Lunetta, San Diego Union-Tribune, 3 Mar. 2026

Ben is determined to redeem himself with dinner. —Rafaela Bassili, Vulture, 3 Mar. 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