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 36.87 2303 100% 2303 1
20th_books 30.13 2636 100% 2636 1
wiki_math 33.73 2566 100% 2566 1
wiki_geography 86.70 1524 100% 1524 1
wiki_biology 71.33 1899 100% 1899 1
wiki_modern_life 68.45 2136 100% 2136 1
wiki_arts 67.01 1982 100% 1982 1
wiki_society 112.75 1189 100% 1189 1
wiki_linguistics 181.89 694 100% 694 1
wiki_physical_science 0.00 — — — 0
wiki_history 80.96 1597 100% 1597 1
early_modern_science 210.22 502 100% 502 1
religious_translated 25.20 3307 100% 3307 1
cooking 37.39 2113 100% 2113 1
legal_scotus 251.70 501 100% 501 1
eu_parliament_debates 160.47 748 100% 748 1
openstax_science 50.61 2536 100% 2536 1
openstax_society 89.01 1552 100% 1552 1
wpa_life_histories 27.44 2844 100% 2844 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.