ENGLISH
REFERENCE

milestone

n. countable
B2 Upper Intermediate US //ˈmaɪɫˌstoʊn// UK //mˈaɪlstəʊn// mile·stone

n. an important event in the development or history of something or someone. You use this to describe a big step forward, like a graduation or a first job.

n. a significant stage or event in the development of something. Often used metaphorically to mark progress toward a long-term goal.


SIMPLE

Reaching one million users was a huge milestone for the startup.

CONTEXTUAL

The discovery of fire was a major milestone in the history of human civilization.

COMPLEX

While the initial prototype was successful, the team recognized that securing regulatory approval would be the most challenging milestone in the product's lifecycle.

Synonyms
Origin

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

Usage

Frequently paired with verbs like 'reach', 'achieve', or 'mark'.

Idioms1 entry

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