Base Difficulty

Base difficulty: Level 115 edit

Level distribution for noun (building_structure): 1: 10 10: 8 20: 7 24: 20 26: 8 110: 4 114: 26 115: 19 380: 1 405: 3 1000: 2 1010: 1 1040: 8 1050: 1 1120: 1 1209: 1 1218: 1 1221: 1 1225: 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 4.61 6631 50% 13262 downrated 1
20th_books 5.02 5908 50% 11816 downrated 1
wiki_math 238.46 290 50% 580 downrated 1
wiki_geography 40.49 1621 50% 3242 downrated 1
wiki_biology 54.13 1285 50% 2570 downrated 1
wiki_modern_life 60.00 1205 50% 2410 downrated 1
wiki_arts 65.31 997 50% 1994 downrated 1
wiki_society 125.77 447 50% 894 downrated 1
wiki_linguistics 90.38 698 50% 1396 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 71.27 864 50% 1728 downrated 1
early_modern_science 23.98 2196 50% 4392 downrated 1
religious_translated 11.62 3505 50% 7010 downrated 1
cooking 14.16 2500 50% 5000 downrated 1
legal_scotus 279.39 186 50% 372 downrated 1
eu_parliament_debates 271.30 233 50% 466 downrated 1
openstax_science 59.11 1189 50% 2378 downrated 1
openstax_society 71.29 992 50% 1984 downrated 1
wpa_life_histories 8.69 4004 50% 8008 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.