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: 27 470: 2 1040: 2 1060: 2 1070: 13 1090: 3 1110: 2 1120: 47 1214: 1 1399: 16

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1399 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 38.23 2298 100% 2298 1
20th_books 23.56 3395 100% 3395 1
wiki_math 244.15 552 100% 552 1
wiki_geography 126.02 1075 100% 1075 1
wiki_biology 334.50 355 100% 355 1
wiki_modern_life 93.20 1576 100% 1576 1
wiki_arts 122.41 1112 100% 1112 1
wiki_society 192.73 662 100% 662 1
wiki_linguistics 442.59 277 100% 277 1
wiki_physical_science 152.17 959 100% 959 1
wiki_history 58.41 2347 100% 2347 1
early_modern_science 0.00 — — — 0
religious_translated 59.95 1684 100% 1684 1
cooking 0.00 — — — 0
legal_scotus 89.83 1456 100% 1456 1
eu_parliament_debates 0.00 — — — 0
openstax_science 146.20 976 100% 976 1
openstax_society 75.58 1827 100% 1827 1
wpa_life_histories 7.32 7504 100% 7504 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.