Ultrarunning

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The running of ultramarathons. uncountable

    "Last year, Ms. Merino became one of just over 300 people to complete the Grand Slam of ultrarunning."

Example

More examples

"Last year, Ms. Merino became one of just over 300 people to complete the Grand Slam of ultrarunning."

Etymology

From ultra- + running.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.