mag·​ne·​to·​graph mag-ˈnē-tō-ˌgraf How to pronounce magnetograph (audio)
: an automatic instrument for recording measurements of a magnetic field (as of the earth or the sun)

Examples of magnetograph in a Sentence

Recent Examples on the Web To precisely study the sun's magnetic loops, researchers use a magnetograph, which measures the strength and direction of magnetic fields. Nathaniel Scharping, Discover Magazine, 1 Feb. 2016

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'magnetograph.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1847, in the meaning defined above

Time Traveler
The first known use of magnetograph was in 1847

Dictionary Entries Near magnetograph

Cite this Entry

“Magnetograph.” Dictionary, Merriam-Webster, Accessed 17 Jul. 2024.

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