earnestly
Americanadverb
Etymology
Origin of earnestly
First recorded before 1000; earnest 1 ( def. ) + -ly
Explanation
You'd feel terrible laughing at the goofy love song your friend wrote and performed in front of an audience, especially if he sang it earnestly, or seriously and sincerely. If you do something earnestly, you do it in a serious, heartfelt way. You might earnestly promise your friend that you'll never forget her birthday again, or earnestly ask your grandmother if there's anything you can do to help her out while she's recovering from surgery. If you earnestly study for your upcoming French exam, it means you're really buckling down to learn those vocabulary words. The Old English root of earnestly is eornost, which means "seriousness or serious intent."
Vocabulary lists containing earnestly
"The Landlady" by Roald Dahl
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!
Harry Potter and the Goblet of Fire
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!
Harry Potter and the Chamber of Secrets
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.
“Giant,” which won the 2025 Olivier Award for best new play, begins somewhat earnestly as a debate drama.
From Los Angeles Times • Apr. 29, 2026
"We earnestly hope, that the 'Islamabad Talks' succeed in achieving sustainable peace and wish to share more good news in coming days," Sharif said.
From Barron's • Apr. 8, 2026
“I think he’s doing it earnestly out of a true desire to see things done well,” Geis said.
From The Wall Street Journal • Feb. 27, 2026
"We've waited more earnestly than anyone else," added RM.
From BBC • Jan. 13, 2026
At that Ged left off his bleak thoughts and his gazing ahead over the sea, and he saluted Yarrow more earnestly, perhaps, than Vetch.
From "A Wizard of Earthsea" by Ursula K. Le Guin
![]()
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.