refresher course

noun

: a training class which helps people review information or learn new skills needed for their jobs
had to take a refresher course in CPR

Examples of refresher course in a Sentence

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Here’s a quick refresher course of some of the major eukaryotic organelles to keep your science skills sharp. Encyclopedia Britannica, 2 Apr. 2026 The third and arguably most important game in the quickfire run of three fixtures brought a sad refresher course in just how poor their team can be. Steve Madeley, New York Times, 7 Mar. 2026 Perhaps that’s worthy of a refresher course at the FCC and the White House. Michael Schneider, Variety, 29 Apr. 2026 Both teams have underachieved; Dan Campbell needs a refresher course in Kneecap Biting. Miami Herald, 23 Dec. 2025 See All Example Sentences for refresher course

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“Refresher course.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/refresher%20course. Accessed 7 Jul. 2026.

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