Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

em quad

noun

Definition of em quad 

: a quad whose point dimension and set dimension are the same or very nearly the same : a quad with a square or almost square body

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!

First Known Use of em quad

1871, in the meaning defined above

History and Etymology for em quad

em entry 1

Keep scrolling for more

Learn More about em quad

Dictionary Entries near em quad

empyreal

empyrean

empyreum

em quad

EMS

Ems

EMT

Statistics for em quad

Look-up Popularity

Time Traveler for em quad

The first known use of em quad was in 1871

See more words from the same year

Comments on em quad

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

Show Comments  Hide Comments 

WORD OF THE DAY

epitome

a typical or ideal example

Get Word of the Day daily email!

Test Your Vocabulary

Find the Cousins

  • a-large-tree-with-many-branches
  • Which pair shares a common word ancestor?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Add Diction

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!

Words at Play

Ask the Editors

Word Games