Base Difficulty

Base difficulty: Level 11 edit

Level distribution for determiner (determiner_other): 6: 1 8: 1 9: 1 10: 8 11: 3 14: 2 18: 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 699.32 178 100% 178 1
20th_books 584.75 212 100% 212 1
wiki_math 1576.99 72 100% 72 1
wiki_geography 414.46 248 100% 248 1
wiki_biology 657.09 152 100% 152 1
wiki_modern_life 859.51 102 100% 102 1
wiki_arts 777.69 125 100% 125 1
wiki_society 687.87 134 100% 134 1
wiki_linguistics 1166.96 93 100% 93 1
wiki_physical_science 1057.50 84 100% 84 1
wiki_history 694.34 133 100% 133 1
early_modern_science 2054.42 57 100% 57 1
religious_translated 729.36 173 100% 173 1
cooking 828.73 190 100% 190 1
legal_scotus 1038.10 96 100% 96 1
eu_parliament_debates 825.57 142 100% 142 1
openstax_science 0.00 — — — 0
openstax_society 811.09 130 100% 130 1
wpa_life_histories 676.71 178 100% 178 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.