✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

long since

adverb

1
: long ago
promises long since forgotten
2
: for a long time
has long since been a devoted friend

Examples of long since in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The sun also helps to brighten your whites when air drying, but the key is to not air dry your clothes too long since the sun can then cause discoloration from the UV rays. Ashlyn Needham, Southern Living, 28 Nov. 2025 But the painting’s original propagandistic intent has long since seeped away, and now it is seen by fans and detractors alike as an exemplar of the quintessential American Thanksgiving. Daisy Rockwell, Vogue, 27 Nov. 2025 Like any American school, Mooresville High School in Indiana had long since set up security protocols and mental health services to try to prevent violence on campus. Eric Levenson, CNN Money, 23 Nov. 2025 Les Bleus have gone undefeated through the pool stage and dropped just two points to secure the only automatic qualifying berth, while Azerbaijan has managed to seal just one point from a possible 15 and has long since been eliminated. Ben Verbrugge, MSNBC Newsweek, 16 Nov. 2025 See All Example Sentences for long since

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of long since was in the 14th century

Browse Nearby Words

Cite this Entry

“Long since.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/long%20since. Accessed 4 Dec. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!