A refresher course is a training course in which people improve their knowledge or skills and learn about new developments that are related to the job that they do.
refresher course in British English
noun
a short educational course for people to review their subject and developments in it
refresher course in American English
a course for reviewing material previously studied or updating information or skills
Examples of 'refresher course' in a sentence
refresher course
Once there I was directed to take a short refresher course in languages at St Paul's School.
Forbes, Bryan THE ENDLESS GAME (1997)
She was in the middle of routine fieldcraft training, a refresher course, ready for Operation Sealion.
Hilton, John Buxton DISPLACED PERSON (1997)
In other languages
refresher course
British English: refresher course /rɪˈfrɛʃə kɔːs/ NOUN
A refresher course is a training course in which people improve their knowledge or skills and learn about new developments that are related to the job that they do.