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 246.73 445 80% 556 downrated 1
wiki_geography 198.97 457 80% 571 downrated 1
wiki_biology 247.48 376 80% 470 downrated 1
wiki_modern_life 260.15 325 80% 406 downrated 1
wiki_arts 126.94 795 80% 994 downrated 1
wiki_society 467.48 160 80% 200 downrated 1
wiki_linguistics 205.86 493 80% 616 downrated 1
wiki_physical_science 346.71 295 80% 369 downrated 1
wiki_history 203.08 400 80% 500 downrated 1
early_modern_science 51.39 1734 80% 2167 downrated 1
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 33.55 2644 80% 3305 downrated 1
eu_parliament_debates 274.61 361 80% 451 downrated 1
openstax_science 227.09 463 80% 579 downrated 1
openstax_society 590.78 144 80% 180 downrated 1
wpa_life_histories 4.58 8923 80% 11154 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.