Base Difficulty

Base difficulty: Level 240 edit

Level distribution for noun (region): 231: 56 240: 50 245: 7 1020: 2 1031: 146 1120: 1 1399: 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, 1-1399 for level
Frequency and Tier Signals
Combined Frequency Rank: 808 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 21.76 3678 100% 3678 1
20th_books 114.21 870 100% 870 1
wiki_math 83.15 1415 100% 1415 1
wiki_geography 150.53 886 100% 886 1
wiki_biology 97.06 1442 100% 1442 1
wiki_modern_life 152.86 909 100% 909 1
wiki_arts 554.69 182 100% 182 1
wiki_society 300.11 380 100% 380 1
wiki_linguistics 135.97 951 100% 951 1
wiki_physical_science 62.50 2259 100% 2259 1
wiki_history 531.04 174 100% 174 1
early_modern_science 43.28 2514 100% 2514 1
religious_translated 0.00 — — — 0
cooking 34.93 2192 100% 2192 1
legal_scotus 277.67 497 100% 445 2
eu_parliament_debates 15.94 4297 100% 4297 1
openstax_science 0.00 — — — 0
openstax_society 163.69 870 100% 870 1
wpa_life_histories 187.10 574 100% 574 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.