Marius

American

[mair-ee-uhs, mar-] / ˈmɛər i əs, ˈmær- /

noun

Gaius, c155–86 b.c., Roman general and consul: opponent of Lucius Cornelius Sulla.

Marius British

/ ˈmɛərɪəs, ˈmærɪəs /

noun

Gaius (ˈɡaɪəs). ?155–86 _bc , Roman general and consul. He defeated Jugurtha, the Cimbri, and the Teutons (107–101), but his rivalry with Sulla caused civil war (88). He was exiled but returned (87) and took Rome

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

The patient's immune system had been "completely replaced" by the donor's, sqaid study co-author Marius Troseid of the University of Oslo.

From Barron's • Apr. 13, 2026

This 1898 divertissement by Marius Petipa, to the melodious music of Alexander Glazunov, is accented with moves shaped by Hungarian folk dance and has long been a staple of various classical ballet companies.

From The Wall Street Journal • Mar. 18, 2026

Marius Borg Høiby, 29, looked overwhelmed by the occasion, his voice quivering as he paused several times to take off his glasses and wipe his eyes.

From BBC • Feb. 4, 2026

Marius Borg Høiby, 29, was remanded in custody for four weeks.

From BBC • Feb. 2, 2026

In beret and glasses Marius stood on the corner waking people up to things.

From "Middlesex: A Novel" by Jeffrey Eugenides

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023