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 470.65 233 100% 233 1
20th_books 548.92 223 100% 223 1
wiki_math 305.93 449 100% 449 1
wiki_geography 151.42 849 100% 849 1
wiki_biology 370.06 304 100% 304 1
wiki_modern_life 376.26 273 100% 273 1
wiki_arts 473.86 210 100% 210 1
wiki_society 529.87 177 100% 177 1
wiki_linguistics 618.66 193 100% 193 1
wiki_physical_science 354.74 376 100% 376 1
wiki_history 341.95 293 100% 293 1
early_modern_science 358.29 300 100% 300 1
religious_translated 206.95 515 100% 515 1
cooking 191.48 683 100% 683 1
legal_scotus 687.45 144 100% 144 1
eu_parliament_debates 392.37 313 100% 313 1
openstax_science 263.40 519 100% 519 1
openstax_society 433.51 266 100% 266 1
wpa_life_histories 202.81 535 100% 535 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.