Dictionary.com
Thesaurus.com

Yggdrasil

American  
[ig-druh-sil, yg-] / ˈɪg drə sɪl, ˈüg- /
Or Ygdrasil

noun

Scandinavian Mythology.
  1. an evergreen ash tree, the three roots of which bind together Asgard, Midgard, and Niflheim.


Yggdrasil British  
/ ˈɪɡdrəsɪl /

noun

  1. Norse myth the ash tree that was thought to overshadow the whole world, binding together earth, heaven, and hell with its roots and branches

"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

Etymology

Origin of Yggdrasil

Old Norse (probably meaning: Uggr's horse), from Uggr a name of Odin, from yggr, uggr frightful + drasill horse, of obscure origin

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.

Bobby asked him to bring bottles of fresh-squeezed carrot juice from Yggdrasil; if the health food store didn’t have it available, Olafsson was to buy juice imported from Germany.

From Literature

Sloppy tattoos of Yggdrasil, or tree of life, covered his left pectoral.

From National Geographic

Over Yggdrasil, as over Asgard, hung the threat of destruction.

From Literature

He hung from the world-tree, Yggdrasil, hung there for nine nights.

From Literature

In addition to the fighter, a new DQ-themed stage, based on the mythical Yggdrasil’s Altar, will be available.

From The Verge