Dictionary.com
Thesaurus.com
Synonyms

potentially

American  
[puh-ten-shuh-lee] / pəˈtɛn ʃə li /

adverb

  1. possibly but not yet actually.

    potentially useful information.


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."

Keep Reading on Vocabulary.com

Vocabulary lists containing potentially

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