Great Triangle


Definition of Great Triangle

: a triangle formed on the palm by the lines of Life, Head, and Mercury that when well-developed is usually held by palmists to indicate breadth of views, liberality, and generosity of spirit

called also Triangle of Mars

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More about Great Triangle

Statistics for Great Triangle

Cite this Entry

“Great Triangle.” Dictionary, Merriam-Webster, Accessed 29 Oct. 2020.

Comments on Great Triangle

What made you want to look up Great Triangle? Please tell us where you read or heard it (including the quote, if possible).


Test Your Vocabulary

Here Be Dragons: A Creature Identification Quiz

  • monster werewolf photo
  • Which is a synonym of werewolf?
Spell It

Can you spell these 10 commonly misspelled words?

Add Diction

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!