electric field

noun

: a region associated with a distribution of electric charge or a varying magnetic field in which forces due to that charge or field act upon other electric charges

Examples of electric field in a Sentence

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.
Scientists need at least two spacecraft, each positioned in bespoke polar orbits and specially instrumented to measure magnetic fields, electric fields, electrons, and ions. Stephen Clark, ArsTechnica, 24 July 2025 Pasteur’s work on molecules rested on a previous discovery by Augustin-Jean Fresnel, who in 1822 realized that different quartz prisms could send light’s electric field twirling in one of two directions—clockwise or counterclockwise. Zack Savitsky, Wired News, 22 June 2025 Meanwhile, biologists are exploring low-energy ways to coax real fungi to grow in neat rows, from steering nutrients toward one side of a petri dish to applying gentle electric fields that encourage filaments to align. Mohamed Khalil Elhachimi, The Conversation, 16 July 2025 To be clear, the formation of a strong electric field precedes lightning and no direct observations of electric fields within dust devils on Mars have been found thus far. Unnati Ashar, Space.com, 2 July 2025 See All Example Sentences for electric field

Word History

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of electric field was in 1879

Browse Nearby Words

Cite this Entry

“Electric field.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electric%20field. Accessed 22 Aug. 2025.

Kids Definition

electric field

noun
: a region associated with a distribution of electric charge or a varying magnetic field in which forces due to that charge or field act upon other electric charges

Medical Definition

electric field

noun
: a region associated with a distribution of electric charge or a varying magnetic field in which forces due to that charge or field act upon other electric charges

More from Merriam-Webster on electric field

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!