potentially
Americanadverb
Etymology
Origin of potentially
First recorded in 1400–50; late Middle English; potential + -ly
Explanation
Use the adverb potentially to describe something that could happen or might be true. Your backyard leaf burning project, for example, is potentially dangerous. When there's a possibility of something occurring or becoming reality, use the word potentially. All babies are potentially geniuses, and you might optimistically watch new TV comedies every fall in the belief that they're potentially funny. In other words, babies might turn out to be brilliant, and TV shows have the possibility of making you laugh out loud. The root word here is potential, from the Latin potentia, "power, might or force."
Vocabulary lists containing potentially
Bob
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The Man Who to the Far Side of the Moon and "Mayday on Moon of Jupiter"
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Storm Runners
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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.
The chemicals, known as PFAS, don’t break down in the environment and accumulate in the body, potentially causing health problems such as cancer and infertility.
From The Wall Street Journal • Apr. 13, 2026
Over time, those repeated interactions create more opportunities for pathogens to circulate, adapt and potentially spill over into human populations.
From Los Angeles Times • Apr. 13, 2026
“These results represent a potentially transformative advance for patients and underscore daraxonrasib’s potential to redefine the treatment landscape,” CEO Mark A. Goldsmith said in a statement.
From Barron's • Apr. 13, 2026
The trust said it was concerned that the patient could have been identified from press reports, potentially breaching patient confidentiality.
From BBC • Apr. 13, 2026
An idea had just occurred to him, a reckless but potentially wonderful idea....
From "Harry Potter and the Half-Blood Prince" by J.K. Rowling
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.