Base Difficulty

Base difficulty: Level 416 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 3.95 2393 11% 20000 capped 1
20th_books 3.18 2757 11% 20000 capped 1
wiki_math 3.62 2653 11% 8000 capped 1
wiki_geography 0.00 — — — 0
wiki_biology 7.00 2158 11% 9000 capped 1
wiki_modern_life 3.68 4098 11% 10000 capped 1
wiki_arts 0.00 — — — 0
wiki_society 4.55 3239 11% 11000 capped 1
wiki_linguistics 3.87 2940 11% 9000 capped 1
wiki_physical_science 4.45 3158 11% 8000 capped 1
wiki_history 0.00 — — — 0
early_modern_science 2.43 4067 11% 10400 capped 1
religious_translated 4.59 2228 11% 10400 capped 1
cooking 0.00 — — — 0
legal_scotus 8.05 1702 11% 15318 downrated 1
eu_parliament_debates 3.19 2901 11% 11000 capped 1
openstax_science 12.44 1250 11% 11000 capped 1
openstax_society 6.55 2299 11% 11000 capped 1
wpa_life_histories 5.89 1739 11% 15651 downrated 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.