Base Difficulty

Base difficulty: Level 23 edit

Level distribution for adverb (adverb_other): 6: 1 14: 2 17: 1 23: 1 105: 1 1130: 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 148.86 347 50% 694 downrated 1
20th_books 111.59 473 50% 946 downrated 1
wiki_math 208.33 346 50% 692 downrated 1
wiki_geography 168.52 326 50% 652 downrated 1
wiki_biology 305.36 168 50% 336 downrated 1
wiki_modern_life 370.53 120 50% 240 downrated 1
wiki_arts 0.00 — — — 0
wiki_society 198.94 264 50% 528 downrated 1
wiki_linguistics 221.93 267 50% 534 downrated 1
wiki_physical_science 397.70 119 50% 238 downrated 1
wiki_history 127.76 397 50% 794 downrated 1
early_modern_science 415.42 123 50% 246 downrated 1
religious_translated 77.00 694 50% 1388 downrated 1
cooking 136.04 522 50% 1044 downrated 1
legal_scotus 245.84 233 50% 466 downrated 1
eu_parliament_debates 150.45 412 50% 824 downrated 1
openstax_science 299.43 170 50% 340 downrated 1
openstax_society 362.43 145 50% 290 downrated 1
wpa_life_histories 81.21 651 50% 1302 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.