undeterred

adjective

un·​de·​terred ˌən-di-ˈtərd 

-dē-

: not discouraged or prevented from acting : not deterred

a politician undeterred by criticism

So far, Dallas, San Antonio and El Paso have rejected his offer … But Pickens, ever the wheeler-dealer, is undeterred.

—Karen Breslau

Examples of undeterred in a Sentence

Recent Examples on the Web

Does this mean that all potential buyers are undeterred? — Sara Lacey, The Drive, 25 June 2026

Yet, Liu remains undeterred by the timeline. — Zinnia Lee, Forbes.com, 25 June 2026

Kyle Hagerty is undeterred by failure. — Johanna Silver, Better Homes & Gardens, 20 June 2026

Many young children expressed joy at being there, undeterred by long travels, storm warnings and summer heat waves. — Khloe Quill, FOXNews.com, 5 July 2026

Word History

First Known Use

1607, in the meaning defined above

Rhymes for undeterred

• absurd
• averred
• bluebird
• byword
• catbird
• catchword
• concurred
• conferred
• cowbird
• cowherd
• crossword
• deferred