Jacobi
Americannoun
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Abraham, 1830–1919, U.S. pediatrician, born in Germany.
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Karl Gustav Jakob 1804–51, German mathematician.
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Mary Corinna (Putnam), 1842–1906, U.S. physician (wife of Abraham Jacobi).
noun
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Sir Derek ( George ). born 1938, British actor
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Karl Gustav Jacob (karl ˈɡʊstaf ˈjaːkɔp). 1804–51, German mathematician. Independently of N. H. Abel, he discovered elliptic functions (1829). He also made important contributions to the study of determinants and differential equations
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Mercifully, there is a monk who knows his stuff, and if Jacobi isn’t enough reason to watch, the costumes and landscape are pretty great too.
From Los Angeles Times • Jun. 8, 2026
“Even a child could clear a dinner table,” said Goldberg, who is also chief scientist at Ambi Robotics and Jacobi Robotics.
From The Wall Street Journal • Jan. 3, 2026
Zhao adapted the book in partnership with O'Farrell, and the film also stars Emily Watson, Joe Alwyn and Jacobi Jupe as Hamnet.
From BBC • Jan. 2, 2026
I spotted Jacobi sitting quietly among his friends, hands clasped in his lap.
From Slate • Oct. 30, 2025
Carlos and Bijan and Jacobi had somehow become my friends, too, which was comforting.
From "A Very Large Expanse of Sea" by Tahereh Mafi
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.