Base Difficulty

Base difficulty: Level 318 edit

Level distribution for adjective (quality): 3: 1 11: 10 14: 12 17: 23 18: 3 20: 4 318: 35 320: 28 330: 1 340: 2 360: 2 380: 1 400: 3 420: 4 430: 27 469: 27 1040: 2 1060: 2 1070: 13 1090: 3 1110: 2 1120: 47 1214: 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 36.73 2314 100% 2314 1
20th_books 44.12 1896 100% 1896 1
wiki_math 95.43 1263 100% 1263 1
wiki_geography 25.98 4208 100% 4208 1
wiki_biology 63.75 2133 100% 2133 1
wiki_modern_life 186.78 703 100% 703 1
wiki_arts 58.91 2249 100% 2249 1
wiki_society 0.00 — — — 0
wiki_linguistics 0.00 — — — 0
wiki_physical_science 423.81 305 100% 305 1
wiki_history 25.68 4460 100% 4460 1
early_modern_science 251.56 430 100% 430 1
religious_translated 27.80 3033 100% 3033 1
cooking 88.43 1254 100% 1254 1
legal_scotus 18.66 4585 100% 4585 1
eu_parliament_debates 32.86 2673 100% 2673 1
openstax_science 203.77 692 100% 692 1
openstax_society 18.57 5465 100% 5465 1
wpa_life_histories 28.83 2734 100% 2734 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.