Base Difficulty

Base difficulty: Level 329 edit

Level distribution for noun (knowledge_domain): 19: 4 329: 28 1000: 13 1010: 4 1030: 2 1040: 2 1050: 2 1060: 14 1080: 4 1110: 24 1120: 3

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 0.00 — — — 0
20th_books 0.00 — — — 0
wiki_math 219.96 617 100% 617 1
wiki_geography 77.94 1683 100% 1683 1
wiki_biology 0.00 — — — 0
wiki_modern_life 448.63 217 100% 217 1
wiki_arts 50.39 2583 100% 2583 1
wiki_society 60.69 2235 100% 2235 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 146.06 991 100% 991 1
wiki_history 50.60 2526 100% 2526 1
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 5.66 8877 100% 8877 1
eu_parliament_debates 11.95 4705 100% 4705 1
openstax_science 46.48 2712 100% 2712 1
openstax_society 21.87 4894 100% 4894 1
wpa_life_histories 9.38 6274 100% 6274 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.