ionic bond

noun

: a chemical bond formed between oppositely charged species because of their mutual electrostatic attraction

Word History

First Known Use

1939, in the meaning defined above

Time Traveler

The first known use of ionic bond was in 1939

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Cite this Entry

Style

“Ionic bond.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ionic%20bond. Accessed 4 Nov. 2025.

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Kids Definition

ionic bond

noun

: a chemical bond formed between ions of opposite charge

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