noun🔗ShareA stone milepost (or by extension in other materials), one of a series of numbered markers placed along a road at regular intervals, typically at the side of the road or in a median."The old road still had a few milestones marking the distance to the next town. "markplacehistorynumbersignwayChat with AIVocabulary GamePractice Reading
noun🔗ShareAn important event in a person's life or career, in the history of a nation, in the life of some project, etc."Graduating from high school was a major milestone in her life. "achievementeventhistoryChat with AIVocabulary GamePractice Reading
verb🔗ShareTo place milestones along (a road, etc.)."The road crew milestoned the new highway every kilometer so drivers could track their progress. "wayplacemarkactionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo plan out a project as a series of major steps."The project team will milestone the new software development by identifying key releases as major steps. "planbusinessachievementorganizationChat with AIVocabulary GamePractice Reading