Base Difficulty

Base difficulty: Level 18 edit

Level distribution for adjective (quality): 15: 5 16: 5 18: 23 19: 43 20: 35 21: 1 36: 5 37: 5 38: 5 39: 5

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-100 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 542.52 119 50% 211 downrated 1
20th_books 455.33 147 50% 257 downrated 1
wiki_math 85.94 778 50% 1395 downrated 1
wiki_geography 144.24 402 50% 812 downrated 1
wiki_biology 143.13 419 50% 856 downrated 1
wiki_modern_life 186.80 276 50% 583 downrated 1
wiki_arts 326.96 153 50% 314 downrated 1
wiki_society 329.46 148 50% 296 downrated 1
wiki_linguistics 192.07 313 50% 626 downrated 1
wiki_physical_science 93.60 767 50% 1534 downrated 1
wiki_history 395.74 120 50% 240 downrated 1
early_modern_science 312.64 164 50% 328 downrated 1
religious_translated 500.85 129 50% 258 downrated 1
cooking 91.77 714 50% 1428 downrated 1
legal_scotus 304.69 166 50% 332 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.