Meaning of the word refresher in English

What does refresher mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

refresher

US /rɪˈfreʃ.ɚ/
UK /rɪˈfreʃ.ɚ/

Noun

1.

a course to practice and improve skills, especially because you have not used them for a long time:

Example:
I took a refresher course on new techniques in design to bring myself up to date.
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