Dictionary.com
Thesaurus.com

News from October 17–October 23, 2026

Each week, we scan the latest headlines to spot words in action. From major news stories to pop culture buzz, this feature highlights language as it’s unfolding. Stories about starter homes for beavers, the search for Amelia Earhart, and a major false alarm all contributed to the vocabulary from this week’s news.

atoll

noun: a ring-shaped coral reef enclosing a shallow lagoon

From the headlines: Researchers traveled to remote Nikumaroro atoll in the South Pacific in hopes of finding the wreckage of Amelia Earhart’s plane. The aviator disappeared in 1937 while flying a Lockheed 10-E Electra, and the fate of the aircraft has remained a mystery ever since. A satellite image appeared to show a large piece of metal on the atoll, but it turned out to be fallen trees coated in reflective coral sand.


disembark

verb: get off a ship or aircraft

From the headlines: Nearly 24 hours after she jumped overboard, a cruise ship passenger was pulled from the water. The woman, who was found clutching a life preserver about 60 nautical miles from the Greek island of Zakynthos, told coast guard rescuers she had “wanted to disembark” from the ship. She was taken to a hospital for medical and psychological evaluation.


epicenter

noun: a point on Earth’s surface from which the shock waves of an earthquake radiate

From the headlines: After Japanese officials issued an alert for a 9.9-magnitude earthquake, which would have been the strongest ever recorded, the warning was quickly withdrawn. The actual quake, measuring 6.9, was barely noticed in Japan. The erroneous calculation resulted from a software problem that initially placed the earthquake’s epicenter in the wrong location. The tremor’s actual epicenter turned out to be hundreds of miles away, near Russia’s Kamchatka Peninsula.


impunity

noun: exemption from punishment

From the headlines: An investigation alleged that the London Bullion Market Association, which regulates gold sales, regularly opts not to enforce its own rules. The findings indicated that L.B.M.A. often ignores the fact that gold was mined by criminals or children, and cartels are able to profit from gold mining with impunity. Despite L.B.M.A. claims that its gold doesn’t fund militants or use child labor, mining companies are rarely punished for flouting these rules.


mannequin

noun: a life-size figure of a human used for display

From the headlines: Residents of Fillongley, England, have turned life-size mannequins into fake traffic officers in an effort to slow speeding drivers. Members of the village’s Knit and Natter group dressed the figures in knitted high-visibility vests and equipped some with mock speed guns, placing them near a busy intersection where crashes have been a persistent problem. Locals say motorists often mistake the handmade decoys for real officers and take appropriate precautions.


pulmonary

adjective: of or relating to the lungs

From the headlines: Pope Leo XIV addressed a crowd from his Vatican City residence the day after leaving the hospital following surgery for a malignant lung tumor. Doctors diagnosed him with the most common form of non-small cell pulmonary cancer, which was detected at an early stage. He is not expected to need additional treatment unless tests show that cancer cells have spread to his lymph nodes.


refinery

noun: an industrial plant for purifying a crude substance

From the headlines: Ukraine paused strikes on Russian oil refineries after agreeing to a proposed ceasefire covering energy infrastructure. But after Russia continued striking Ukrainian energy infrastructure, Ukraine resumed its attacks, striking facilities in Ryazan and St. Petersburg that process crude oil into gasoline, diesel, and other fuels. The proposed truce would have barred attacks on refineries, power stations, and utility networks in both countries.


upheaval

noun: strong or violent change or disturbance

From the headlines: California’s latest Climate Change Assessment predicted several climate-related upheavals in the state over the next several decades. These disruptive changes could include the loss of 75% of California’s beaches. Hot summer weather lasting nearly half the year would mean a 40% drop in fruit crops. The survey also anticipates 60% less late-winter snowpack in the Sierra Nevada, which could severely affect the ski and winter sports industry.


vapor

noun: a gas or fine particles suspended in air, often forming a visible mist or cloud

From the headlines: New research found that injecting steam into soil before planting strawberries is as effective as using fumigants. Strawberries are particularly vulnerable to bacteria and fungi, and growers typically use chemicals to sterilize the soil. When scientists tried replacing them with high-temperature water vapor, farmers reported growing large, healthy strawberry plants that yielded a lot of fruit.


watershed

noun: the region or area drained by a river or stream

From the headlines: Conservation groups and state agencies are building simple structures in creekbeds to encourage beavers to settle in vulnerable watershed areas. Made from wooden posts woven with branches, the “starter homes,” as they’re known, give beavers a head start on building dams. By slowing the flow of water downstream, beaver dams can reduce erosion and pollution while helping drought-prone ecosystems hold onto more water.