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.

DUP leader Gavin Robinson paid tribute to the Foyle politician, saying he had been a "dedicated and steadfast servant to people across the city of Londonderry and surrounding areas".

From BBC • Apr. 9, 2026

He was steadfast that all he was doing was helping, that the objections were cosmetic, and overblown.

From Slate • Mar. 25, 2026

In Trevor’s tender drama, only mercy is as steadfast as the seasons that govern the land.

From The Wall Street Journal • Mar. 9, 2026

There are a few glimmers of Moriarty’s future sensibility, although for the most part Sherlock and Moriarty remain steadfast pals.

From Los Angeles Times • Mar. 4, 2026

She leveled her chin, challenging me with her steadfast gaze.

From "The City Beautiful" by Aden Polydoros

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