Base Difficulty

Base difficulty: Level 9 edit

Level distribution for conjunction (conjunction_other): 6: 1 9: 5 10: 2 11: 2 13: 5

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 13367.92 11 100% 11 1
20th_books 13060.04 11 100% 11 1
wiki_math 12845.58 8 100% 8 1
wiki_geography 5127.25 18 100% 18 1
wiki_biology 8250.60 11 100% 11 1
wiki_modern_life 8272.00 14 100% 14 1
wiki_arts 9609.52 11 100% 11 1
wiki_society 12322.24 9 100% 9 1
wiki_linguistics 8936.32 13 100% 13 1
wiki_physical_science 10026.54 10 100% 10 1
wiki_history 10309.27 12 100% 12 1
early_modern_science 14728.93 7 100% 7 1
religious_translated 13775.78 8 100% 8 1
cooking 4399.51 28 100% 28 1
legal_scotus 23836.81 5 100% 5 1
eu_parliament_debates 20126.02 6 100% 6 1
openstax_science 13232.37 8 100% 8 1
openstax_society 13191.66 7 100% 7 1
wpa_life_histories 10818.67 11 100% 11 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.