Science, Tech, Math › Science Ionic Compound Definition Share Flipboard Email Print NaCl or salt is an example of an ionic compound. Sheri Neva / Getty Images Science Chemistry Chemical Laws Basics Molecules Periodic Table Projects & Experiments Scientific Method Biochemistry Physical Chemistry Medical Chemistry Chemistry In Everyday Life Famous Chemists Activities for Kids Abbreviations & Acronyms Biology Physics Geology Astronomy Weather & Climate By Anne Marie Helmenstine, Ph.D. Anne Marie Helmenstine, Ph.D. Facebook Twitter Chemistry Expert Ph.D., Biomedical Sciences, University of Tennessee at Knoxville B.A., Physics and Mathematics, Hastings College Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels. Learn about our Editorial Process Updated on April 21, 2018 Ionic Compound Definition: An ionic compound is a compound formed by ions bonding together through electrostatic forces. Examples: Table salt, NaCl, is an ionic compound. Another example is silver iodide, AgI. Cite this Article Format mla apa chicago Your Citation Helmenstine, Anne Marie, Ph.D. "Ionic Compound Definition." ThoughtCo, Aug. 27, 2020, thoughtco.com/definition-of-ionic-compound-605261. Helmenstine, Anne Marie, Ph.D. (2020, August 27). Ionic Compound Definition. Retrieved from https://www.thoughtco.com/definition-of-ionic-compound-605261 Helmenstine, Anne Marie, Ph.D. "Ionic Compound Definition." ThoughtCo. https://www.thoughtco.com/definition-of-ionic-compound-605261 (accessed May 30, 2023). copy citation Featured Video