Base Difficulty

Base difficulty: Level 105 edit

Level distribution for adverb (style): -1: 1 6: 1 19: 4 20: 4 105: 46 1080: 1 1202: 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 517.29 219 100% 219 1
20th_books 282.95 367 100% 367 1
wiki_math 954.34 134 100% 134 1
wiki_geography 920.55 107 100% 107 1
wiki_biology 1139.95 84 100% 84 1
wiki_modern_life 1005.29 81 100% 81 1
wiki_arts 939.43 95 100% 95 1
wiki_society 1092.14 79 100% 79 1
wiki_linguistics 1601.28 70 100% 70 1
wiki_physical_science 1195.49 72 100% 72 1
wiki_history 1148.35 80 100% 80 1
early_modern_science 623.52 162 100% 162 1
religious_translated 283.74 382 100% 382 1
cooking 258.48 542 100% 542 1
legal_scotus 1185.29 86 100% 86 1
eu_parliament_debates 1306.38 88 100% 88 1
openstax_science 1019.26 87 100% 87 1
openstax_society 1551.63 65 100% 65 1
wpa_life_histories 200.41 540 100% 540 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.