Base Difficulty

Base difficulty: Level 469 edit

Level distribution for adjective (quality): 3: 1 11: 10 14: 12 17: 23 18: 3 20: 4 318: 35 320: 28 330: 1 340: 2 360: 2 380: 1 400: 3 420: 4 430: 27 469: 27 470: 2 1040: 2 1060: 2 1070: 13 1090: 3 1110: 2 1120: 47 1214: 1 1399: 16

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: 4482 (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 26.64 3121 100% 3121 1
20th_books 10.52 6084 100% 6084 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 41.49 3193 100% 3193 1
wiki_modern_life 35.21 3958 100% 3958 1
wiki_arts 0.00 — — — 0
wiki_society 38.73 3553 100% 3553 1
wiki_linguistics 46.22 2558 100% 2558 1
wiki_physical_science 0.00 — — — 0
wiki_history 43.47 3112 100% 3112 1
early_modern_science 31.89 3214 100% 3214 1
religious_translated 28.07 3118 100% 3118 1
cooking 0.00 — — — 0
legal_scotus 77.92 1654 100% 1654 1
eu_parliament_debates 17.42 4080 100% 4080 1
openstax_science 0.00 — — — 0
openstax_society 27.28 4203 100% 4203 1
wpa_life_histories 23.08 3471 100% 3471 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.