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 449.14 246 100% 246 1
20th_books 263.67 397 100% 397 1
wiki_math 127.96 1012 100% 1012 1
wiki_geography 0.00 — — — 0
wiki_biology 39.11 3311 100% 3311 1
wiki_modern_life 34.66 3928 100% 3928 1
wiki_arts 84.36 1573 100% 1573 1
wiki_society 73.41 1849 100% 1849 1
wiki_linguistics 57.82 1976 100% 1976 1
wiki_physical_science 53.20 2540 100% 2540 1
wiki_history 85.41 1526 100% 1526 1
early_modern_science 340.26 317 100% 317 1
religious_translated 410.76 278 100% 278 1
cooking 87.24 1257 100% 1257 1
legal_scotus 443.66 264 100% 264 1
eu_parliament_debates 379.37 325 100% 325 1
openstax_science 67.61 1977 100% 1977 1
openstax_society 136.81 1037 100% 1037 1
wpa_life_histories 0.00 — — — 0

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.