faith
1 Americannoun
-
confidence or trust in a person or thing.
faith in another's ability.
-
belief that is not based on proof.
He had faith that the hypothesis would be substantiated by fact.
-
belief in God or in the doctrines or teachings of religion.
the firm faith of the Pilgrims.
-
belief in anything, as a code of ethics, standards of merit, etc..
to be of the same faith with someone concerning honesty.
-
a system of religious belief.
the Christian faith;
the Jewish faith.
-
the obligation of loyalty or fidelity to a person, promise, engagement, etc..
Failure to appear would be breaking faith.
-
the observance of this obligation; fidelity to one's promise, oath, allegiance, etc..
He was the only one who proved his faith during our recent troubles.
-
Christian Theology. the trust in God and in His promises as made through Christ and the Scriptures by which humans are justified or saved.
idioms
noun
noun
-
strong or unshakeable belief in something, esp without proof or evidence
-
a specific system of religious beliefs
the Jewish faith
-
Christianity trust in God and in his actions and promises
-
a conviction of the truth of certain doctrines of religion, esp when this is not based on reason
-
complete confidence or trust in a person, remedy, etc
-
any set of firmly held principles or beliefs
-
allegiance or loyalty, as to a person or cause (esp in the phrases keep faith , break faith )
-
insincerity or dishonesty
-
honesty or sincerity, as of intention in business (esp in the phrase in good faith )
interjection
Other Word Forms
- multifaith adjective
Etymology
Origin of faith
First recorded in 1200–50; Middle English feith, from Anglo-French fed, Old French feid, feit, from Latin fidem, accusative of fidēs “trust,” derivative of fīdere “to trust”; confide
Explanation
When you have faith, you trust or believe in something very strongly. Some people have faith in a higher being, others put their faith behind the Red Sox. This noun comes from the Old French word feid, meaning “faith, belief, trust, confidence, pledge.” It's often used when describing religion or the supernatural: people have faith in God, or actually refer to the religion they practice as their faith. Some choose to have the same amount of faith in a good friend or a well written recipe — anything that will come through for them in a time of need.
Vocabulary lists containing faith
The SAT: Multiple-Meaning Words, List 6
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The New SAT: Multiple-Meaning Words
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Joyous Kwanzaa! Vocabulary Worth Celebrating
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Many more leave the faith than adopt it, at rates that far exceed other Christian denominations.
From Los Angeles Times • Apr. 14, 2026
While it said all those involved acted in good faith, the report suggested the "merry-go-round referral system" meant AR's case was passed from one public sector agency to another.
From BBC • Apr. 13, 2026
Despite a flat display from the visitors, it looked like those calls were going to pay off, after Osula repaid Howe's faith with a well-taken opener.
From BBC • Apr. 12, 2026
Vance said before leaving the US that if the other side was "willing to negotiate in good faith, we're certainly willing to extend the open hand".
From Barron's • Apr. 11, 2026
A bit of faith still remaining, he set up his machinery and tried again, using a lighter stone.
From "Abel's Island" by William Steig
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.