Definition of MILESTONE

milestone

Plural: milestones

Noun

  • stone post at side of a road to show distances
  • a significant event in your life (or in a project)
  • A 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.
  • An important event in a person's life or career, in the history of a nation, in the life of some project, etc.

Verb

  • To place milestones along (a road, etc.).
  • To plan out a project as a series of major steps.

Origin / Etymology

From mile + stone. Compare Dutch mijlsteen (“milestone”), German Low German Mielensteen (“milestone”), German Meilenstein (“milestone”), Swedish milsten (“milestone”).

Synonyms

landmark, milepost

Scrabble Score: 11

milestone is a valid Scrabble (US) TWL word
milestone is a valid Scrabble Word in Merriam-Webster MW Dictionary
milestone is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

milestone is a valid Words With Friends word