Base Difficulty

Base difficulty: Level 250 edit

Level distribution for adverb (location): -1: 2 18: 4 23: 22 250: 13 1070: 1 1120: 5 1205: 1 1221: 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 0.00 — — — 0
20th_books 0.00 — — — 0
wiki_math 17.46 3852 100% 3852 1
wiki_geography 212.17 559 100% 559 1
wiki_biology 58.68 2314 100% 2314 1
wiki_modern_life 44.26 3222 100% 3222 1
wiki_arts 62.31 2118 100% 2118 1
wiki_society 29.53 4224 100% 4224 1
wiki_linguistics 21.35 4094 100% 4094 1
wiki_physical_science 0.00 — — — 0
wiki_history 78.78 1639 100% 1639 1
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 12.58 5762 100% 5762 1
eu_parliament_debates 0.00 — — — 0
openstax_science 82.17 1675 100% 1675 1
openstax_society 0.00 — — — 0
wpa_life_histories 0.00 — — — 0

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.