Puzzles & Games
Word of the Day
Apps by Dictionary
a theoretical dimension beyond or in addition to a fourth dimension.
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for
increases the accuracy of simulation results and eases computing requirements.
Discover our greatest slideshows
11 Winning Words from the Scripps...
Beta? Cache? Crack the code for the...
8 Ways to Say Congratulations!
Dear Mom: 5 Adjectives for Mother's...
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Difficulty index for
Few English speakers likely know this word
Word Value for
Words With Friends
There is a fifth dimension beyond those known to man. It is a dimension vast as space and timeless...
Nearby words for fifth dimension
fifteen men on the dead man's chest — / yo-ho-ho, and a bottle of rum!
fifteen minutes of fame
fifth cranial nerve
fifth dimension technologies
fifth earl of rosebery
fifth earl of rosebery archibald philip
fifth earl of rosebery archibald philip prim rose
fifth earl of rosebery archibald philip prim-rose
fifth earl of rosebery archibald philip primrose
fifth earl rosebery
fifth earl rosebery archibald philip
fifth earl rosebery archibald philip primrose
fifth generation language
fifth marquis lansdowne
fifth marquis of lansdowne
fifth monarchy men
fifth normal form
fifth viscount howe
fifth viscount william
fifth viscount william howe