Base Difficulty

Base difficulty: Level 330 edit

Level distribution for noun (artwork_artifact): 330: 48 360: 1 405: 2 1000: 39 1030: 1 1040: 2 1120: 2

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 3.82 2232 10% 20000 capped 1
20th_books 3.53 2272 10% 20000 capped 1
wiki_math 38.27 370 10% 3700 downrated 1
wiki_geography 18.00 691 10% 6910 downrated 1
wiki_biology 12.71 1091 10% 9000 capped 1
wiki_modern_life 21.31 575 10% 5750 downrated 1
wiki_arts 71.50 138 10% 1380 downrated 1
wiki_society 27.12 406 10% 4060 downrated 1
wiki_linguistics 42.50 283 10% 2830 downrated 1
wiki_physical_science 18.83 763 10% 7630 downrated 1
wiki_history 28.69 358 10% 3580 downrated 1
early_modern_science 16.34 670 10% 6700 downrated 1
religious_translated 8.55 1181 10% 10400 capped 1
cooking 6.57 1487 10% 5200 capped 1
legal_scotus 31.42 395 10% 3950 downrated 1
eu_parliament_debates 8.99 1302 10% 11000 capped 1
openstax_science 16.47 873 10% 8730 downrated 1
openstax_society 18.79 756 10% 7560 downrated 1
wpa_life_histories 7.43 1269 10% 12690 downrated 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.