: lasting through several or many months
a monthslong delay
Federer goes on one of his monthslong winning benders …—L. Jon Wertheim

Examples of monthslong 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.
Mecklenburg’s motion to intervene officially broke her monthslong silence and offered a new perspective on what happened. — Jason Meisner, Chicago Tribune, 25 Sep. 2026 The Fed hiked interest rates a quarter of a percentage point in an effort to battle back a monthslong surge of inflation. — Max Zahn, ABC News, 23 Sep. 2026 Russia has extended a monthslong ban on the export of diesel fuel through at least the end of September, after Ukrainian drone strikes damaged energy assets in the country. — Jason Abbruzzese, NBC news, 18 Sep. 2026 Quixote, part of the real estate giant Hudson Pacific (which leases Sunset Studios to Netflix), has been in a monthslong effort to reduce its footprint, cut its soundstage leases and hone its fleet business. — Erik Hayden, HollywoodReporter, 15 Sep. 2026 See All Example Sentences for monthslong

Word History

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of monthslong was in 1898

Browse Nearby Words

Cite this Entry

“Monthslong.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monthslong. Accessed 30 Sep. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster