noun🔗ShareA 42.195 kilometre (26 mile 385 yard) road race."My uncle ran in the city marathon last weekend. "sportraceachievementeventChat with AIVocabulary GamePractice Reading
noun🔗Share(by extension) Any extended or sustained activity."He had a cleaning marathon the night before his girlfriend came over."actioneventChat with AIVocabulary GamePractice Reading
verb🔗ShareTo run a marathon."My brother is marathoning all weekend to finish his research paper. "sportraceactionachievementChat with AIVocabulary GamePractice Reading
verb🔗ShareTo watch or read a large number of instalments of (a film, book, TV series, etc.) in one sitting."I marathon-watched all three seasons of the new science fiction show last weekend. "entertainmentmediaactionChat with AIVocabulary GamePractice Reading