plummet

1 of 2

verb

plum·​met ˈplə-mət How to pronounce plummet (audio)
plummeted; plummeting; plummets

intransitive verb

1
: to fall perpendicularly
birds plummeted down
2
: to drop sharply and abruptly
prices plummeted

plummet

2 of 2

noun

1
: plumb
also : plumb line
2
: an abrupt drop : an instance of plummeting
a sharp plummet in prices
If in the final week of the season, the Mets were trying to stop a plummet off a cliff, they are now attempting to climb out of a dark, deep abyss …Judy Battista

Examples of plummet in a Sentence

Verb The acrobat plummeted into the net. The car plummeted to the bottom of the canyon. The satellite plummeted into the ocean. Stock prices plummeted 40 percent during the scandal. The TV show has plummeted in the ratings. Temperatures are expected to plummet this weekend. The town's population plummets when the students leave for the summer.
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.
Verb
According to a report from the American Farm Bureau Federation, this year's turkey population has plummeted due to disease and sits around 195 million in 2025, a figure that is 3% less than 2024, and 36% less from 1996, where peak turkey farming hit a population of 303 million. Kait Hanson, Southern Living, 29 Oct. 2025 As families have had fewer children or left the island, the population of Lemnos has plummeted by more than a third since the early 1950s, from a peak of more than 27,000 people to about 16,000 in the most recent census. Sarah McCammon, NPR, 29 Oct. 2025
Noun
The fight against book bans is entering a new phase, as the number of bans plummets but concerns grow that librarians and teachers, looking to stay out of the fray, are self-censoring. Lexi Lonas Cochran, The Hill, 7 Oct. 2025 In short, universities choosing to increase risk in their portfolios, via exposure to crypto assets, may be vulnerable to lawsuits if the bitcoin price plummets and stakeholders feel motivated to seek retribution in court. Chris Groshong, Forbes.com, 17 Sep. 2025 See All Example Sentences for plummet

Word History

Etymology

Noun

Middle English plomet, from Anglo-French plumet, plomet, from plum lead, lead weight — more at plumb

First Known Use

Verb

1845, in the meaning defined at sense 2

Noun

14th century, in the meaning defined at sense 1

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

Browse Nearby Words

Cite this Entry

“Plummet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plummet. Accessed 30 Oct. 2025.

Kids Definition

plummet

1 of 2 noun
plum·​met ˈpləm-ət How to pronounce plummet (audio)

plummet

2 of 2 verb
: to fall straight down : plunge

More from Merriam-Webster on plummet

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