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 26.18 3055 100% 3055 1
20th_books 20.51 3578 100% 3578 1
wiki_math 69.79 1566 100% 1566 1
wiki_geography 116.98 1098 100% 1098 1
wiki_biology 80.75 1707 100% 1707 1
wiki_modern_life 53.50 2711 100% 2711 1
wiki_arts 769.13 126 100% 126 1
wiki_society 249.00 456 100% 456 1
wiki_linguistics 484.49 245 100% 245 1
wiki_physical_science 52.95 2554 100% 2554 1
wiki_history 242.20 428 100% 428 1
early_modern_science 38.36 2675 100% 2675 1
religious_translated 23.43 3497 100% 3497 1
cooking 0.00 — — — 0
legal_scotus 15.41 5078 100% 5078 1
eu_parliament_debates 0.00 — — — 0
openstax_science 0.00 — — — 0
openstax_society 39.56 3117 100% 3117 1
wpa_life_histories 9.60 6187 100% 6187 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.