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Synonyms

quicksilver

American  
[kwik-sil-ver] / ˈkwɪkˌsɪl vər /

noun

  1. the metallic element mercury.


verb (used with object)

  1. to amalgamate (metal) with mercury.

quicksilver British  
/ ˈkwɪkˌsɪlvə /

noun

  1. another name for mercury

"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

adjective

  1. rapid or unpredictable in movement or change

    a quicksilver temper

"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

Other Word Forms

  • quicksilvery adjective

Etymology

Origin of quicksilver

before 1000; Middle English qwyksilver, Old English cwicseolfor (translation Latin argentum vīvum ) literally, living silver

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.

All would be lost, however, without Mays’ quicksilver brilliance — the way he can shift from savage irony to vindictive rage to godless despair in the space of a line.

From Los Angeles Times • Feb. 18, 2026

Expect a similarly powerful forward pack, with some quicksilver runners and astute playmakers in the backline.

From BBC • Aug. 20, 2025

Because Bordeaux's backline, marshalled by the quicksilver Mathieu Jalibert and laced with the pace of Penaud and Louis Bielle-Biarrey, is the most dangerous in the competition off turnover ball and in broken field.

From BBC • May 24, 2025

Prosecutors, too, seemed sometimes frustrated by both the quicksilver pace of her answers — she is a fast talker, with little filter — and the consistent objections by the defense, many of which Merchan upheld.

From New York Times • May 7, 2024

Her forehead was beaded with metallic sweat, like quicksilver.

From "The Titan's Curse" by Rick Riordan