steadfast

[sted-fast, -fahst, -fuhst] / ˈstɛdˌfæst, -ˌfɑst, -fəst /

ADJECTIVE

loyal, steady

Synonyms

STRONGEST

abiding adamant ardent dedicated faithful inflexible intense relentless resolute rigid single-minded staunch stubborn true unflinching unqualified unswerving unwavering unyielding

WEAK

allegiant bound changeless constant dependable enduring established fast firm fixed immobile immovable inexorable intent liege never-failing obdurate persevering reliable stable sure tried-and-true true-blue unbending unfaltering unmovable unquestioning wholehearted

Antonyms

STRONGEST

afraid dishonest disloyal false flexible irresolute pliable pliant soft unreliable wavering weak willing yielding

WEAK

untrustworthy

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.

Farmers remain steadfast supporters of E15, seeing it as a means to increase domestic consumption of a record U.S. corn crop.

From The Wall Street Journal • May 15, 2026

"We remain as steadfast as ever in our resolve to defeat terrorism and destroy its enabling ecosystem," Modi said on Thursday, a year on since the launch of what India dubbed "Operation Sindoor".

From Barron's • May 7, 2026

Tucci’s endearingly steadfast Nigel is finally applauded for his years of service to Runway, and I was dismayed to find myself rolling my eyes at how corny the moment felt.

From Los Angeles Times • Apr. 29, 2026

Al-Akhbar said in an article on her death that Khalil "remained steadfast in her humanitarian and professional duty".

From BBC • Apr. 23, 2026

Vincent knows that Dorus and Anna think he’s going crazy, but he remains steadfast in his feelings.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman

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