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 105.76 880 100% 880 1
20th_books 141.15 701 100% 701 1
wiki_math 43.06 2208 100% 2208 1
wiki_geography 99.76 1321 100% 1321 1
wiki_biology 295.58 400 100% 400 1
wiki_modern_life 83.52 1725 100% 1725 1
wiki_arts 169.23 740 100% 740 1
wiki_society 107.35 1257 100% 1257 1
wiki_linguistics 159.00 793 100% 793 1
wiki_physical_science 131.18 1099 100% 1099 1
wiki_history 234.74 450 100% 450 1
early_modern_science 371.96 286 100% 286 1
religious_translated 84.59 1190 100% 1190 1
cooking 91.83 1214 100% 1214 1
legal_scotus 49.27 2315 100% 2315 1
eu_parliament_debates 114.92 1050 100% 1050 1
openstax_science 101.26 1353 100% 1353 1
openstax_society 96.13 1442 100% 1442 1
wpa_life_histories 136.58 753 100% 753 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.