Dictionary.com
Thesaurus.com

lithium

American  
[lith-ee-uhm] / ˈlɪθ i əm /

noun

  1. Chemistry. a soft, silver-white metallic element, the lightest of all metals, occurring combined in certain minerals. Li; 6.939; 3; 0.53 at 20°C.

  2. Pharmacology. the substance in its carbonate or citrate form used in the treatment or prophylaxis of bipolar disorder or mania.


lithium British  
/ ˈlɪθɪəm /

noun

  1. a soft silvery element of the alkali metal series: the lightest known metal, used as an alloy hardener, as a reducing agent, and in batteries. Symbol: Li; atomic no: 3; atomic wt: 6.941; valency: 1; relative density: 0.534; melting pt: 180.6°C; boiling pt: 1342°C

"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

lithium Scientific  
/ lĭthē-əm /
  1. A soft, silvery metallic element of the alkali group that occurs in small amounts in some minerals. It is the lightest of all metals and is highly reactive. Lithium is used to make alloys, batteries, glass for large telescopes, and ceramics. Atomic number 3; atomic weight 6.941; melting point 179°C; boiling point 1,317°C; specific gravity 0.534; valence 1.

  2. See Periodic Table


Etymology

Origin of lithium

From New Latin, dating back to 1810–20; lith-, -ium

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.

Zimbabwe's ban on raw lithium exports is forcing Chinese miners to rethink their strategy, speeding up plans to process the metal locally instead of shipping it to China's vast rechargeable battery industry.

From Barron's

The water, super-heated by rocks, will help drive turbines to generate electricity for 10,000 homes, but will also provide the UK's first domestic supply of lithium - a critical mineral used in green technology.

From BBC

Armed with nothing but a crowbar and shovel in the hills of Somaliland, Ahmed Ibrahim hacks away at rocks where he and fellow miners have already found tonnes of lithium.

From Barron's

In an interview, Jaramillo said that the Google data center installation will also include lithium batteries, which will be helpful to bridge shorter-term power needs.

From Barron's

In an interview, Jaramillo said that the Google data center installation will also include lithium batteries, which will be helpful to bridge shorter-term power needs.

From Barron's