Base Difficulty

Base difficulty: Level 225 edit

Level distribution for adverb (definite_frequency): 225: 2

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 39.14 2186 100% 2186 1
20th_books 34.70 2305 100% 2305 1
wiki_math 97.76 1228 100% 1228 1
wiki_geography 82.62 1593 100% 1593 1
wiki_biology 199.23 646 100% 646 1
wiki_modern_life 163.14 823 100% 823 1
wiki_arts 200.21 610 100% 610 1
wiki_society 143.44 887 100% 887 1
wiki_linguistics 205.64 619 100% 619 1
wiki_physical_science 113.77 1270 100% 1270 1
wiki_history 122.28 1013 100% 1013 1
early_modern_science 142.71 769 100% 769 1
religious_translated 39.44 2291 100% 2291 1
cooking 184.79 703 100% 703 1
legal_scotus 38.16 2844 100% 2844 1
eu_parliament_debates 35.11 2559 100% 2559 1
openstax_science 66.40 2003 100% 2003 1
openstax_society 123.35 1155 100% 1155 1
wpa_life_histories 32.03 2544 100% 2544 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.