-
- To save this word, you'll need to log in.
electron
noun
elec·tron
i-ˈlek-ˌträn
: an elementary particle consisting of a charge of negative electricity equal to about 1.602 × 10−19 coulomb and having a mass when at rest of about 9.109 × 10−31 kilogram or about ¹/₁₈₃₆ that of a proton
Examples of electron in a Sentence
Recent Examples on the Web
Then the electron grid relaxes, and its ripples pair electrons the way phonons do.
—Charlie Wood, WIRED, 12 Jan. 2025
What electrons have to be flowing for the universe to grant the Chiefs a win according to Watson?
—Vahe Gregorian, Kansas City Star, 12 Jan. 2025
Unlike, for example, a ball, which follows the straightforward rules of classical mechanics, electrons behave simultaneously as particles and waves, and their location cannot be exactly defined.
—Charina Chou, Foreign Affairs, 7 Jan. 2025
Photos or even electron scans of tissues; spike recordings from hundreds of cells.. tools for cleaning up data enough for analysis lagged.
—Amy Sterling, Forbes, 6 Jan. 2025
See all Example Sentences for electron
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.
Word History
Etymology
electr- + -on entry 2
First Known Use
1891, in the meaning defined above
Phrases Containing electron
Dictionary Entries Near electron
Cite this Entry
“Electron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electron. Accessed 18 Jan. 2025.
Kids Definition
electron
noun
elec·tron
i-ˈlek-ˌträn
: an elementary particle that has a negative charge of electricity and travels around the nucleus of an atom
Medical Definition
electron
noun
elec·tron
i-ˈlek-ˌträn
: an elementary particle consisting of a charge of negative electricity equal to about 1.602 × 10−19 coulomb and having a mass when at rest of about 9.109534 × 10−28 gram or about ¹/₁₈₃₆ that of a proton
More from Merriam-Webster on electron
Nglish: Translation of electron for Spanish Speakers
Britannica English: Translation of electron for Arabic Speakers
Britannica.com: Encyclopedia article about electron
Love words? Need even more definitions?
Merriam-Webster unabridged
Share