Base Difficulty

Base difficulty: Level 320 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 13.81 5011 100% 5011 1
20th_books 0.00 — — — 0
wiki_math 79.14 1426 100% 1426 1
wiki_geography 0.00 — — — 0
wiki_biology 373.10 297 100% 297 1
wiki_modern_life 639.10 145 100% 145 1
wiki_arts 924.45 97 100% 97 1
wiki_society 328.81 327 100% 327 1
wiki_linguistics 232.61 547 100% 547 1
wiki_physical_science 0.00 — — — 0
wiki_history 338.82 296 100% 296 1
early_modern_science 59.62 1852 100% 1852 1
religious_translated 23.86 3425 100% 3425 1
cooking 31.74 2360 100% 2360 1
legal_scotus 22.64 4045 100% 4045 1
eu_parliament_debates 27.74 2982 100% 2982 1
openstax_science 49.80 2572 100% 2572 1
openstax_society 0.00 — — — 0
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.