Base Difficulty

Base difficulty: Level 276 edit

Level distribution for noun (quantitative_concept): 20: 1 162: 24 276: 25 380: 25 390: 1 456: 1 1000: 1 1050: 2 1070: 2 1080: 10 1090: 1 1110: 1 1202: 2 1203: 1 1204: 2 1206: 1 1210: 2 1211: 1 1213: 7 1218: 1 1225: 2 1226: 1

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 143.61 658 100% 658 1
20th_books 120.51 808 100% 808 1
wiki_math 23.26 3256 100% 3256 1
wiki_geography 26.82 4097 100% 4097 1
wiki_biology 70.97 1918 100% 1918 1
wiki_modern_life 208.38 590 100% 590 1
wiki_arts 59.87 2212 100% 2212 1
wiki_society 62.11 2177 100% 2177 1
wiki_linguistics 24.14 3779 100% 3779 1
wiki_physical_science 0.00 — — — 0
wiki_history 73.79 1773 100% 1773 1
early_modern_science 107.79 1063 100% 1063 1
religious_translated 0.00 — — — 0
cooking 36.26 2166 100% 2166 1
legal_scotus 37.06 2891 100% 2891 1
eu_parliament_debates 38.92 2415 100% 2415 1
openstax_science 143.52 994 100% 994 1
openstax_society 79.12 1744 100% 1744 1
wpa_life_histories 32.01 2550 100% 2550 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.