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 75.61 1198 100% 1198 1
20th_books 67.73 1343 100% 1343 1
wiki_math 86.08 1348 100% 1348 1
wiki_geography 69.05 1891 100% 1891 1
wiki_biology 242.24 505 100% 505 1
wiki_modern_life 85.35 1694 100% 1694 1
wiki_arts 91.51 1453 100% 1453 1
wiki_society 91.07 1491 100% 1491 1
wiki_linguistics 135.30 920 100% 920 1
wiki_physical_science 111.69 1289 100% 1289 1
wiki_history 139.59 880 100% 880 1
early_modern_science 89.00 1283 100% 1283 1
religious_translated 15.75 4627 100% 4627 1
cooking 0.00 — — — 0
legal_scotus 46.64 2413 100% 2413 1
eu_parliament_debates 52.89 1997 100% 1997 1
openstax_science 39.41 3106 100% 3106 1
openstax_society 54.40 2468 100% 2468 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.