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 2.86 3090 11% 20000 capped 1
20th_books 2.33 3521 11% 20000 capped 1
wiki_math 0.00 — — — 0
wiki_geography 7.65 1894 11% 9000 capped 1
wiki_biology 6.76 2229 11% 9000 capped 1
wiki_modern_life 16.25 942 11% 8478 downrated 1
wiki_arts 7.79 1890 11% 10000 capped 1
wiki_society 21.19 636 11% 5724 downrated 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 7.29 1967 11% 9000 capped 1
early_modern_science 3.03 3426 11% 10400 capped 1
religious_translated 1.75 4606 11% 10400 capped 1
cooking 0.00 — — — 0
legal_scotus 9.85 1426 11% 12834 downrated 1
eu_parliament_debates 18.61 712 11% 6408 downrated 1
openstax_science 3.41 3733 11% 11000 capped 1
openstax_society 88.09 134 11% 1206 downrated 1
wpa_life_histories 4.12 2286 11% 20000 capped 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.