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.
Once symbols of naval might with their massive guns, battleships have long since been eclipsed by aircraft carriers and modern destroyers armed with long-range missiles. Lim Hui Jie, CNBC, 26 Dec. 2025 The Broncos, even at 11 straight wins, sometimes referred to a lack of respect or expectation nationally, nearly all of which had long since dissipated as wins stacked up. Parker Gabriel, Denver Post, 22 Dec. 2025 But by the time ShotSpotter has detected gunshots on a college campus, or Campus Guardian Angel has been activated in the hallways of a high school, the window for preventing the shooting has long since passed. Emily Greene-Colozzi, The Conversation, 18 Dec. 2025 The overall uncanny nature of a second Kowloon Walled City becomes an overbearing symbol of its characters desire to return to a past that’s been long since obliterated. Kambole Campbell, Vulture, 9 Dec. 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

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Cite this Entry

“Long since.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/long%20since. Accessed 27 Dec. 2025.

Last Updated: - Updated example sentences
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