Base Difficulty

Base difficulty: Level 9 edit

Level distribution for conjunction (conjunction_other): 6: 4 9: 4 10: 1 11: 2 304: 4

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 0.00 — — — 0
20th_books 0.00 — — — 0
wiki_math 5298.92 21 100% 21 1
wiki_geography 186.71 663 100% 663 1
wiki_biology 728.09 138 100% 138 1
wiki_modern_life 1099.22 76 100% 76 1
wiki_arts 569.65 177 100% 177 1
wiki_society 1081.38 80 100% 80 1
wiki_linguistics 988.30 112 100% 112 1
wiki_physical_science 1265.62 70 100% 70 1
wiki_history 549.32 165 100% 165 1
early_modern_science 3065.28 40 100% 40 1
religious_translated 2692.05 52 100% 52 1
cooking 2678.91 51 100% 51 1
legal_scotus 2543.35 37 100% 37 1
eu_parliament_debates 2155.21 56 100% 56 1
openstax_science 1974.61 47 100% 47 1
openstax_society 1883.32 55 100% 55 1
wpa_life_histories 2473.96 56 100% 56 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.