Base Difficulty

Base difficulty: Level 360 edit

Level distribution for adjective (purpose): 350: 1 360: 11 390: 1 400: 1 1000: 1 1010: 1 1020: 1 1040: 4 1060: 2 1070: 4 1120: 14

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 12.90 1395 20% 6975 downrated 1
20th_books 14.31 1285 20% 6425 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 31.63 855 20% 4275 downrated 1
wiki_arts 32.89 763 20% 3815 downrated 1
wiki_society 70.97 303 20% 1515 downrated 1
wiki_linguistics 52.93 477 20% 2385 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 56.66 361 20% 1805 downrated 1
early_modern_science 8.08 2574 20% 10400 capped 1
religious_translated 12.03 1633 20% 8165 downrated 1
cooking 0.00 — — — 0
legal_scotus 38.66 665 20% 3325 downrated 1
eu_parliament_debates 23.71 1020 20% 5100 downrated 1
openstax_science 13.20 2017 20% 10085 downrated 1
openstax_society 56.60 461 20% 2305 downrated 1
wpa_life_histories 13.86 1364 20% 6820 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.