Base Difficulty

Base difficulty: Level 469 edit

Level distribution for adjective (quality): 3: 1 11: 10 14: 12 17: 23 18: 3 20: 4 318: 35 320: 28 330: 1 340: 2 360: 2 380: 1 400: 3 420: 4 430: 27 469: 27 1040: 2 1060: 2 1070: 13 1090: 3 1110: 2 1120: 47 1214: 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 42.49 1090 50% 2180 downrated 1
20th_books 26.02 1649 50% 3298 downrated 1
wiki_math 12.80 3073 50% 6146 downrated 1
wiki_geography 77.94 809 50% 1618 downrated 1
wiki_biology 28.44 2396 50% 4792 downrated 1
wiki_modern_life 26.14 2763 50% 5526 downrated 1
wiki_arts 25.37 2579 50% 5158 downrated 1
wiki_society 30.62 2217 50% 4434 downrated 1
wiki_linguistics 32.31 1819 50% 3638 downrated 1
wiki_physical_science 30.90 2239 50% 4478 downrated 1
wiki_history 41.47 1563 50% 3126 downrated 1
early_modern_science 113.47 474 50% 948 downrated 1
religious_translated 41.60 1213 50% 2426 downrated 1
cooking 0.00 — — — 0
legal_scotus 21.28 2618 50% 5236 downrated 1
eu_parliament_debates 19.15 2436 50% 4872 downrated 1
openstax_science 32.99 2020 50% 4040 downrated 1
openstax_society 44.35 1556 50% 3112 downrated 1
wpa_life_histories 9.61 3738 50% 7476 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.