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 127.48 736 100% 736 1
20th_books 154.22 643 100% 643 1
wiki_math 303.76 449 100% 449 1
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 42.09 3365 100% 3365 1
wiki_arts 49.37 2628 100% 2628 1
wiki_society 37.36 3525 100% 3525 1
wiki_linguistics 58.43 1967 100% 1967 1
wiki_physical_science 154.89 930 100% 930 1
wiki_history 30.29 3894 100% 3894 1
early_modern_science 228.48 469 100% 469 1
religious_translated 33.52 2619 100% 2619 1
cooking 103.17 1121 100% 1121 1
legal_scotus 36.69 2922 100% 2922 1
eu_parliament_debates 95.71 1250 100% 1250 1
openstax_science 117.03 1202 100% 1202 1
openstax_society 80.86 1700 100% 1700 1
wpa_life_histories 48.27 1856 100% 1856 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.