revision
The act of changing or amending a document, law, or piece of writing to improve it or make it more accurate. / The process of studying material again in preparation for an exam.
[C/U] Both
pl: revisions
This word carries a strong sense of refinement and correction. It suggests that a first attempt was insufficient or outdated, and that a critical eye is being applied to elevate the quality of the work. In professional or legal settings, it implies a formal update to ensure compliance or precision.
In academic contexts, particularly in British English, it describes a specific phase of intense review. It is not just reading, but a strategic effort to consolidate knowledge and memorize facts before a high-stakes evaluation.
Countable when referring to a specific edited version of a document (the third revision). Uncountable when referring to the general process of studying for an exam (lots of revision).