Base Difficulty

Base difficulty: Level 475 edit

Level distribution for verb (physical_action): 5: 8 7: 3 8: 4 10: 5 11: 1 12: 1 19: 1 22: 1 23: 1 24: 2 25: 4 27: 3 28: 2 29: 4 109: 1 135: 1 140: 3 160: 3 165: 1 170: 1 172: 1 179: 2 185: 1 190: 2 194: 1 196: 1 204: 5 205: 3 215: 1 235: 1 254: 1 279: 4 299: 1 300: 1 309: 2 311: 1 314: 2 319: 41 330: 3 340: 1 370: 1 400: 1 405: 4 406: 3 410: 2 415: 8 455: 1 475: 9 485: 1 1020: 1 1040: 3 1070: 3 1090: 12 1110: 1 1120: 2 1201: 1 1205: 1 1210: 1 1221: 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 32.06 2988 80% 2171 3
20th_books 0.00 — — — 0
wiki_math 351.94 493 80% 341 4
wiki_geography 271.85 1152 80% 476 4
wiki_biology 201.69 1861 80% 670 4
wiki_modern_life 180.67 1223 80% 781 4
wiki_arts 134.56 1165 80% 949 3
wiki_society 104.99 1398 80% 1283 2
wiki_linguistics 68.32 1400 80% 1750 downrated 1
wiki_physical_science 107.57 2631 80% 1207 3
wiki_history 124.11 956 80% 977 downrated 2
early_modern_science 204.02 1365 80% 543 4
religious_translated 28.71 3982 80% 2618 2
cooking 0.00 — — — 0
legal_scotus 220.75 1227 80% 556 4
eu_parliament_debates 168.93 1374 80% 623 4
openstax_science 191.57 1664 80% 687 4
openstax_society 17.16 4966 80% 6207 downrated 1
wpa_life_histories 39.17 3160 80% 1656 4

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.