# crash course

idiom

Source: https://englishreference.com/idiom/crash-course
Updated: 2026-08-10

## Meaning

A quick, intense course of learning, especially one which is informal or hurried.

## Examples

- I took a crash course to learn how to use this software.
- Since I have to travel to Italy next week, I am taking a crash course in basic Italian phrases.
- Before the project deadline, the team underwent a crash course in data analysis to ensure they could interpret the complex results accurately.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.