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 58.91 1509 100% 1509 1
20th_books 61.75 1444 100% 1444 1
wiki_math 41.88 2226 100% 2226 1
wiki_geography 0.00 — — — 0
wiki_biology 46.35 2873 100% 2873 1
wiki_modern_life 29.68 4471 100% 4471 1
wiki_arts 85.04 1555 100% 1555 1
wiki_society 62.48 2160 100% 2160 1
wiki_linguistics 89.26 1343 100% 1343 1
wiki_physical_science 41.85 3037 100% 3037 1
wiki_history 59.00 2181 100% 2181 1
early_modern_science 87.08 1303 100% 1303 1
religious_translated 54.15 1782 100% 1782 1
cooking 0.00 — — — 0
legal_scotus 316.24 389 100% 389 1
eu_parliament_debates 397.92 304 100% 304 1
openstax_science 76.32 1796 100% 1796 1
openstax_society 116.62 1211 100% 1211 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.