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 0.00 — — — 0
20th_books 542.94 224 100% 224 1
wiki_math 60.49 1736 100% 1736 1
wiki_geography 59.53 2150 100% 2150 1
wiki_biology 0.00 — — — 0
wiki_modern_life 82.75 1747 100% 1747 1
wiki_arts 174.51 714 100% 714 1
wiki_society 103.64 1306 100% 1306 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 76.14 1857 100% 1857 1
wiki_history 161.92 738 100% 738 1
early_modern_science 517.10 203 100% 203 1
religious_translated 70.69 1424 100% 1424 1
cooking 96.31 1176 100% 1176 1
legal_scotus 157.81 822 100% 822 1
eu_parliament_debates 304.20 408 100% 408 1
openstax_science 114.90 1222 100% 1222 1
openstax_society 226.23 620 100% 620 1
wpa_life_histories 143.36 723 100% 723 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.