# capstone

/ˈkæpˌstoʊn/ (US) · /kˈæpstəʊn/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/capstone
Updated: 2026-05-31

## Definition

the final part of a project or a career that shows how much you have learned. It is like the top stone on a building that finishes it off.

For teachers: the final project or experience in a series of studies or a career, serving as a culmination of one's knowledge and skills. Often used in academic contexts to describe a senior thesis or a final military assignment.

## Examples

- The internship was the capstone of his college experience.
- After years of training and fieldwork, the captain's final deployment served as the capstone of his distinguished military career.
- The architecture program requires students to complete a capstone project that integrates all the technical and theoretical knowledge they have acquired over the previous four years into a single, functional design.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.