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 73.08 1234 100% 1234 1
20th_books 45.08 1856 100% 1856 1
wiki_math 172.16 782 100% 782 1
wiki_geography 31.84 3596 100% 3596 1
wiki_biology 101.39 1372 100% 1372 1
wiki_modern_life 115.02 1252 100% 1252 1
wiki_arts 66.67 1993 100% 1993 1
wiki_society 110.38 1218 100% 1218 1
wiki_linguistics 164.49 770 100% 770 1
wiki_physical_science 99.59 1451 100% 1451 1
wiki_history 50.18 2549 100% 2549 1
early_modern_science 132.34 833 100% 833 1
religious_translated 73.25 1373 100% 1373 1
cooking 53.25 1700 100% 1700 1
legal_scotus 384.12 312 100% 312 1
eu_parliament_debates 111.10 1092 100% 1092 1
openstax_science 54.75 2363 100% 2363 1
openstax_society 84.89 1628 100% 1628 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.