ultramarathon

play
noun ul·tra·mar·a·thon \-ˈma-rə-ˌthän\

Definition of ultramarathon

  1. :  a footrace longer than a marathon

ultramarathoner

play \-ˌthä-nər\ noun

1977

First Known Use of ultramarathon

1977


Learn More about ultramarathon


Seen and Heard

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

WORD OF THE DAY

to search out and expose misconduct

Get Word of the Day daily email!