Dictionary
ultramarathon
noun ul·tra·mar·a·thon \-ˈma-rə-ˌthän\
Definition of ULTRAMARATHON
: a footrace longer than a marathon
— ul·tra·mar·a·thon·er \-ˌthä-nər\ noun
ADVERTISEMENT
First Known Use of ULTRAMARATHON
1977
Rhymes with ULTRAMARATHON
Learn More About ULTRAMARATHON
Browse
Next Word in the Dictionary: ultramarine (noun)Previous Word in the Dictionary: ultramaficAll Words Near: ultramarathon
ADVERTISEMENT
Seen & Heard
What made you want to look up ultramarathon? Please tell us where you read or heard it (including the quote, if possible).