follow Dictionary.com

Submit your word to be a Word of the Day!

ultramarathon

[uhl-truh-mar-uh-thon, -thuh n] /ˌʌl trəˈmær əˌθɒn, -θən/
noun
1.
any footrace of 50 or more miles.
Origin
1975-1980
1975-80; ultra- + marathon
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for ultramarathon

Few English speakers likely know this word

Word Value for ultra

5
7
Scrabble Words With Friends

Quotes with ultra-marathon