Dictionary.com
Thesaurus.com
Showing results for steadfast. Search instead for steadiest.
Synonyms

steadfast

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

adjective

  1. fixed in direction; steadily directed.

    a steadfast gaze.

  2. firm in purpose, resolution, faith, attachment, etc., as a person.

    a steadfast friend.

    Synonyms:
    constant, reliable, dependable, sure
    Antonyms:
    variable, capricious
  3. unwavering, as resolution, faith, adherence, etc.

  4. firmly established, as an institution or a state of affairs.

    Synonyms:
    stable
  5. firmly fixed in place or position.

    Synonyms:
    stable

steadfast British  
/ ˈstɛdfəst, -ˌfɑːst /

adjective

  1. (esp of a person's gaze) fixed in intensity or direction; steady

  2. unwavering or determined in purpose, loyalty, etc

    steadfast resolve

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Steadfast, staunch, steady imply a sureness and continuousness that may be depended upon. Steadfast literally means fixed in place, but is chiefly used figuratively to indicate undeviating constancy or resolution: steadfast in one's faith. Staunch literally means watertight, as of a vessel, and therefore strong and firm; figuratively, it is used of loyal support that will endure strain: a staunch advocate of free trade. Literally, steady is applied to that which is relatively firm in position or continuous in movement or duration: a steady flow; figuratively, it implies sober regularity or persistence: a steady worker.

Other Word Forms

Etymology

Origin of steadfast

First recorded before 1000; Middle English stedefast, Old English stedefæst; see stead, fast 1

Explanation

Someone who is firm and determined in a belief or a position can be called steadfast in that view, like your mom when she thinks you really shouldn’t wear that outfit. The word steadfast traces back to the Old English word stedefæst, a combination of stede, meaning "place," and fæst, meaning "firmly fixed." Picture a steadfast person standing firmly in place, not wavering or budging an inch, and you’ll have a good sense of what this word means. Someone can be steadfast in a belief, an effort, a plan, or even a refusal. Whatever it is, it means that the person will calmly hold firm to the chosen position and follow through with determination.

Keep Reading on Vocabulary.com

Vocabulary lists containing steadfast

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.

But Rahma is steadfast in his belief that he’s doing nothing more complicated than making television shows that people want to watch, regardless of where they appear or how long the episodes run.

From The Wall Street Journal • May 12, 2026

Prime Minister Narendra Modi said India remains "steadfast as ever" in its determination to defeat terrorism and its "enabling ecosystem", marking one year since a deadly clash with arch-enemy Pakistan.

From Barron's • May 7, 2026

"We are steadfast in our commitment to stand with survivors of gender-based and conflict-related violence, and carrying on the legacy of the grandmothers," the group wrote in a Facebook post on Tuesday.

From BBC • Apr. 28, 2026

“The loyalty, the steadfast spirit, the character that they’ve chosen day in and day out. ... I am just so humbled that they’ve chosen to commit to our mission.”

From Los Angeles Times • Apr. 5, 2026

Never had anyone had two more steadfast companions.

From "The Phantom Tollbooth" by Norton Juster

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "steadfast" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com