1. to change or correct something in order to make it better or more accurate
Usage: third person singular present tense of ‘revise’
2. to study material again in preparation for an examination
Usage: British English

Examples

• She revises her essay before submitting it.
• The author revises each chapter multiple times.
• He revises his notes every evening before the exam.
• The committee revises the policy annually.
• Sarah revises for her history test tomorrow.
• The editor revises the manuscript for clarity.
• The student revises her answers during the exam.