Base Difficulty

Base difficulty: Level 150 edit

Level distribution for verb (mental_state): 2: 1 8: 1 9: 1 15: 1 16: 2 19: 6 20: 1 110: 1 120: 2 150: 21 160: 1 162: 1 185: 1 220: 1 230: 1 265: 3 300: 1 310: 2 311: 2 410: 1 455: 1 460: 1 475: 1 485: 1 1120: 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 128.63 331 17% 710 downrated 4
20th_books 122.90 418 17% 722 downrated 4
wiki_math 5.04 2771 17% 8000 capped 1
wiki_geography 36.57 536 17% 3216 downrated 1
wiki_biology 72.12 824 17% 1850 downrated 2
wiki_modern_life 20.47 1166 17% 6996 downrated 1
wiki_arts 22.28 972 17% 5832 downrated 1
wiki_society 16.42 1387 17% 8322 downrated 1
wiki_linguistics 20.30 1014 17% 6084 downrated 1
wiki_physical_science 31.73 756 17% 4536 downrated 1
wiki_history 29.21 669 17% 4014 downrated 1
early_modern_science 82.60 427 17% 1261 downrated 3
religious_translated 134.98 272 17% 739 downrated 4
cooking 32.29 677 17% 4062 downrated 1
legal_scotus 88.20 1455 17% 1222 4
eu_parliament_debates 16.53 1202 17% 7212 downrated 1
openstax_science 88.63 816 17% 1527 downrated 2
openstax_society 20.05 1183 17% 7098 downrated 1
wpa_life_histories 80.75 385 17% 1101 downrated 4

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.