Refresher

Part of speech: noun

Pronunciation: /ɹiˈfɹɛʃə/

Definitions

1. A brief or concise summary serves to renew knowledge | A person or thing that renews or revitalizes understanding and skills | A course or session aimed at updating or reinforcing previously learned information
2. A concise update designed to enhance one's knowledge or skills | An educational session intended to refresh prior learning and understanding | A summary or course that revitalizes previously acquired knowledge and abilities
3. A short instructional review intended to renew understanding and skills

Etymology: "Refresher" is a straightforward example of English word formation, built on a familiar verb with the help of a suffix. The core is the verb "refresh," which has been in English since the Middle English period, arriving via Old French "refreschir." That French term itself comes from the prefix "re-" (again) and "fres" (fresh), ultimately rooted in a Germanic origin. The idea is of something being made fresh again, revived or renewed in vigor. The "-er" suffix, standard in English for forming agent nouns (a "baker" bakes, a "runner" runs), turns the verb into a noun indicating either a person or thing that refreshes. In the case of "refresher," the first recorded uses in the late 16th and early 17th centuries referred both to people who reinvigorated others and to things or events that revived one's spirits—such as a break or a drink. Over time, the term also came to refer to a course or session intended to review or update knowledge, cementing its place in educational and professional jargon by the 20th century.

Synonyms: review, recap