RAINBOW

Vocabulary Coverage

Learning words in frequency order, here's how many unique words you need to know to reach various coverage percentages for this series:

Coverage Words Needed % of Unique Words
75% 718 33.0%
80% 881 40.4%
85% 1,198 55.0%
90% 1,525 70.0%
95% 1,852 85.0%
96% 1,918 88.0%
97% 1,983 91.0%
98% 2,049 94.0%
99% 2,114 97.0%

Total Unique Words: 2,179
Total Word Occurrences: 6,540