Base Difficulty

Base difficulty: Level 29 edit

Level distribution for noun (activity): 20: 1 29: 15 260: 16 264: 28 266: 29 330: 2 360: 1 380: 1 405: 2 406: 1 410: 1 416: 1 1000: 8 1010: 3 1020: 2 1030: 1 1040: 11 1050: 2 1060: 6 1070: 5 1090: 1 1120: 5 1205: 1 1208: 2 1211: 1 1212: 1 1214: 3 1215: 2 1216: 1 1217: 2 1218: 1 1219: 1 1220: 1 1221: 3 1222: 3 1223: 1 1224: 3 1225: 9 1226: 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 93.38 991 100% 991 1
20th_books 144.66 687 100% 687 1
wiki_math 44.20 2161 100% 2161 1
wiki_geography 322.56 349 100% 349 1
wiki_biology 0.00 — — — 0
wiki_modern_life 90.98 1600 100% 1600 1
wiki_arts 2700.97 38 100% 38 1
wiki_society 149.91 845 100% 845 1
wiki_linguistics 80.84 1473 100% 1473 1
wiki_physical_science 0.00 — — — 0
wiki_history 531.64 170 100% 170 1
early_modern_science 44.50 2368 100% 2368 1
religious_translated 98.06 1035 100% 1035 1
cooking 0.00 — — — 0
legal_scotus 10.83 6243 100% 6243 1
eu_parliament_debates 0.00 — — — 0
openstax_science 21.57 4820 100% 4820 1
openstax_society 130.22 1098 100% 1098 1
wpa_life_histories 148.39 705 100% 705 1

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.