Base Difficulty

Base difficulty: Level 255 edit

Level distribution for verb (change): 22: 4 28: 1 109: 1 140: 1 162: 2 194: 1 254: 1 255: 1 309: 2 311: 1 321: 16 410: 2 415: 2 475: 5 1040: 1 1090: 1

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1299 for level
Frequency and Tier Signals
Combined Frequency Rank: — (run python -m storage.admin --calc-ranks to populate)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 119.97 228 11% 832 downrated 2
20th_books 123.07 241 11% 825 downrated 2
wiki_math 8.92 1412 11% 8000 capped 1
wiki_geography 37.03 1191 11% 3077 downrated 2
wiki_biology 49.71 238 11% 2142 downrated 1
wiki_modern_life 107.84 130 11% 920 downrated 2
wiki_arts 58.00 449 11% 2013 downrated 2
wiki_society 47.27 820 11% 2658 downrated 2
wiki_linguistics 97.01 1361 100% 1237 2
wiki_physical_science 160.72 62 11% 558 downrated 1
wiki_history 19.63 661 11% 5949 downrated 1
early_modern_science 121.76 98 11% 882 downrated 1
religious_translated 182.72 200 11% 596 downrated 2
cooking 92.08 189 11% 1701 downrated 1
legal_scotus 31.92 431 11% 3879 downrated 1
eu_parliament_debates 14.91 897 11% 8073 downrated 1
openstax_science 0.00 — — — 0
openstax_society 12.84 1222 11% 10998 downrated 1
wpa_life_histories 129.61 543 11% 783 downrated 2

Best form = the single best-ranked form in the corpus, share-blind — how the spelling itself ranked. Share = how much of that spelling belongs to this lemma, when several senses compete for it. Zipf rank = all the forms combined (variant spellings included), each scaled by its share, and what feeds the combined frequency rank. Combining forms improves on the best form, but a share below 100% pushes the other way and usually wins: a sense holding a small slice of a common spelling is a rare word, so its rank lands downrated below the best form — and once it falls past what the corpus can support it is capped at the rank an unlisted word would get.