Base Difficulty

Base difficulty: Level 456 edit

Level distribution for noun (participant_role): 405: 15 456: 1 1200: 5 1201: 5 1202: 1 1203: 2 1204: 8 1205: 1 1206: 9 1207: 9 1208: 1 1209: 4 1212: 7 1213: 1 1214: 2 1215: 3 1217: 1 1218: 1 1219: 4 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 16.51 1122 20% 5610 downrated 1
20th_books 12.18 1458 20% 7290 downrated 1
wiki_math 12.10 1728 20% 8000 capped 1
wiki_geography 47.35 491 20% 2455 downrated 1
wiki_biology 10.72 2517 20% 9000 capped 1
wiki_modern_life 20.14 1433 20% 7165 downrated 1
wiki_arts 78.58 258 20% 1290 downrated 1
wiki_society 74.43 288 20% 1440 downrated 1
wiki_linguistics 86.68 278 20% 1390 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 93.49 194 20% 970 downrated 1
early_modern_science 36.44 593 20% 2965 downrated 1
religious_translated 9.77 1945 20% 9725 downrated 1
cooking 0.00 — — — 0
legal_scotus 14.03 1743 20% 8715 downrated 1
eu_parliament_debates 19.87 1199 20% 5995 downrated 1
openstax_science 23.40 1204 20% 6020 downrated 1
openstax_society 76.57 317 20% 1585 downrated 1
wpa_life_histories 5.17 2967 20% 14835 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.