Base Difficulty

Base difficulty: Level 19 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
Source Tier Rank used
cambridge_yle Movers (2 of 3) 750

Rank used = synthetic rank this tier contributes to the combined frequency rank (lower = more common).

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 102.87 1512 100% 854 2
20th_books 135.68 1255 100% 670 2
wiki_math 39.55 2342 100% 2342 1
wiki_geography 32.71 3530 100% 3530 1
wiki_biology 0.00 — — — 0
wiki_modern_life 34.22 3980 100% 3980 1
wiki_arts 105.79 2083 100% 1234 2
wiki_society 184.52 1068 100% 716 2
wiki_linguistics 282.38 617 100% 443 2
wiki_physical_science 0.00 — — — 0
wiki_history 180.41 903 100% 687 2
early_modern_science 119.30 1737 100% 921 2
religious_translated 336.13 541 100% 317 2
cooking 0.00 — — — 0
legal_scotus 26.86 5219 100% 2769 2
eu_parliament_debates 20.79 4764 100% 2535 2
openstax_science 0.00 — — — 0
openstax_society 103.43 2515 100% 1283 2
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.