cardinal

[kahr-dn-l] / ˈkɑr dn l /

ADJECTIVE

important, key

Synonyms

STRONGEST

overriding

STRONG

basic central chief essential first fundamental leading main primary prime principal ruling

WEAK

basal bottom-line constitutive foremost greatest highest indispensable overruling paramount pivotal preeminent vital

Antonyms

STRONG

additional auxiliary extra inessential inferior last least minor nonessential outside peripheral secondary subordinate trivial unimportant unnecessary

WEAK

insignificant negligible

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.

Both the Pentagon and the Vatican denied a report, published in the Free Press last week, that the meeting was tense, with Colby lecturing the cardinal on U.S. military power.

From The Wall Street Journal • Apr. 10, 2026

Freedom of circulation is a cardinal principle of maritime law.

From Barron's • Apr. 9, 2026

It said the cardinal "distances himself from Monsignor Micheletti's statements and expresses his disappointment over what happened" and stated its "commitment to the protection of its artistic and spiritual heritage" against misuse or exploitation.

From BBC • Feb. 3, 2026

The cardinal sin of “The Last Days” is that it doesn’t choose a storyline.

From Los Angeles Times • Jan. 20, 2026

She cut out a bird, a cardinal; it came out looking like something dogs had fought over.

From "The Underground Railroad: A Novel" by Colson Whitehead

Vocabulary lists containing cardinal

The Vocabulary.com Top 1000

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!

Name On: Pro Sports Team Names, Part 1

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!

Out of My Mind

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!