Jordan's law

noun

Definition of Jordan's law 

: a generalization in evolutionary biology: closely related organisms tend to occupy adjacent rather than identical or distant ranges

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!

History and Etymology for Jordan's law

after David S. Jordan †1931 American naturalist

Keep scrolling for more

Learn More about Jordan's law

Share Jordan's law

Statistics for Jordan's law

Look-up Popularity

Comments on Jordan's law

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

WORD OF THE DAY

an open space surrounded by woods

Get Word of the Day daily email!

Test Your Vocabulary

Name that Food Quiz

Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

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

TAKE THE QUIZ

Love words? Need even more definitions?

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