Base Difficulty

Base difficulty: Level 360 edit

Level distribution for verb (possession): 3: 3 7: 2 10: 1 20: 3 175: 14 254: 1 309: 1 314: 1 360: 1 406: 1 415: 3 455: 1 475: 3 1070: 1 1205: 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 24.21 1163 31% 3780 downrated 1
20th_books 37.37 802 31% 2606 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 15.77 2425 31% 7881 downrated 1
wiki_biology 0.00 — — — 0
wiki_modern_life 16.29 2740 31% 8905 downrated 1
wiki_arts 14.67 2703 31% 8785 downrated 1
wiki_society 14.02 2943 31% 9565 downrated 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 73.51 440 31% 1430 downrated 1
early_modern_science 14.44 2272 31% 7384 downrated 1
religious_translated 12.19 2281 31% 7413 downrated 1
cooking 0.00 — — — 0
legal_scotus 14.97 2336 31% 7592 downrated 1
eu_parliament_debates 26.56 1352 31% 4394 downrated 1
openstax_science 8.94 3897 31% 11000 capped 1
openstax_society 34.02 1265 31% 4111 downrated 1
wpa_life_histories 58.85 562 31% 1827 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.