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milestone

/ˈmaɪl.stəʊn/
IELTSAcademic
noun
  1. 1.

    A stone post by the side of a road showing the distance to the next town, measured in miles. This is the original, literal meaning.

    • Ancient milestones still stand along old Roman roads in Europe.
    • The milestone showed they were ten miles from the city.
    • Travelers used milestones to measure how far they had walked.
  2. 2.

    An important event or stage that marks significant progress in a project, career, or person's life. This is the far more common modern meaning.

    • Getting her first job was a major milestone in her life.
    • The company celebrated a milestone — one million customers served.
    • Finishing your thesis is a real milestone in your academic journey.

Adinary Nuance

Milestone, landmark, turning point, and benchmark are close neighbors but each has its own focus. A milestone marks a specific point of progress on a continuing journey — you reach it and keep moving forward, like passing a stage in a project. A landmark is about being famous or easily recognizable, like a historic event that others use as a reference. A turning point signals a change in direction, not just forward progress — something shifts after it. A benchmark is a fixed standard you measure performance against, not a point you pass through. In IELTS Academic writing, milestone is the safest and most precise choice when describing sequential stages of achievement or development.

In other languages

Vietnamese
Cột mốc
Spanish
Hito
Chinese
里程碑
Japanese
節目
Korean
이정표

Etymology

From Old English, combining "mile" (from Latin "milia passuum," meaning a thousand paces) and "stone," referring to literal roadside distance markers. By the early 19th century, the figurative sense of a significant event had developed in English.

Common phrases

reach a milestonehit a milestonea major milestonecareer milestone

Synonyms

Related words

Frequently asked questions

What is the difference between 'milestone' and 'landmark'?
A milestone marks a step of progress in an ongoing process, like a career or project — you pass it and keep going. A landmark is something famous or recognizable that others use for reference. Use 'milestone' for stages of progress and 'landmark' for historically significant or well-known events.
What is the difference between 'milestone' and 'turning point'?
A milestone shows how far something has come — it marks progress, and the journey continues. A turning point marks a change in direction, where things go differently after that moment. For example, passing a board exam is a milestone; failing and deciding to change careers is a turning point.
Is 'milestone' suitable for IELTS Academic writing?
Yes, milestone is widely used in academic and formal writing. It is a strong word for IELTS Task 1 or Task 2 when describing significant stages in development, history, or progress. It reads as precise and natural to examiners.
Can 'milestone' be used for personal life events?
Absolutely. Milestone is commonly used for personal events like graduating, getting married, or having a first child. You can say 'graduating from university was a major milestone in my life' and it sounds completely natural.