[OC] English vocabulary: learners vs. native speakers Comparison

What This Visualization Shows

This data visualization displays "[OC] English vocabulary: learners vs. native speakers" and provides a clear visual representation of the underlying data patterns and trends. The visualization focuses on The data are based on 34,000 learners and native speakers who took the [vocabulary test](https://www.myvocab.info/en).

A1-C2 are CEFR levels, a common classification of proficiency among language learners. A1-A2 are beginners, B1-B2 — intermediate, C1 — advanced learners, and C2 is supposed to be a native-speaker level (and achieved by very few learners). The levels were self-reported.

The counting units are word families (so limit, limitless, unlimited are counted as a single unit). The full reference lexicon is 28k word families.

Based on the data, a C1 is below the average middle-schooler, and a C2 is at about the level of a college-age native speaker. This is only if we force them onto the same one-dimensional scale, of course, because in reality the composition of their vocabulary is quite different., which allows us to understand complex relationships and insights within the data through visual storytelling.

Deep Dive into the Topic

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Data Analysis and Insights

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