phenomena
Americannoun
noun
Usage
As with other plurals of Latin or Greek origin, like media and criteria, there is a tendency to use the plural phenomena as a singular ( This phenomena will not be seen again ), but such use occurs infrequently in edited writing. The plural form phenomenas, though occasionally seen, has even less currency.
Etymology
Origin of phenomena
First recorded in 1580–90 with spelling phænomena
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Its re-entry marks the end of a mission that greatly exceeded its planned lifespan and helped transform scientists' understanding of some of the universe's most energetic phenomena.
From Science Daily ● Nov. 6, 2026
But the more recent phenomena associated with black lung and PMF—that the latter is showing up in younger men, and those with fewer years underground—is tracked to the improvement of mining technology and exhausted mines.
From The Wall Street Journal ● Nov. 5, 2026
Successive dynasties employed specialists to monitor celestial events because unusual phenomena in the sky were often interpreted as omens.
From Science Daily ● Oct. 26, 2026
Of the 28 files about unidentified anomalous phenomena released Friday, four of them detail bizarre sightings from Catalina during the 1940s and 1950s, including one of “flying saucers” spotted by three Boy Scouts.
From Los Angeles Times ● Oct. 23, 2026
More surprisingly perhaps, there are no facts in Robert Boyle’s New Experiments of 1660, his first account of the air-pump experiments, only phenomena.
From "The Invention of Science" by David Wootton
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