Base Difficulty

Base difficulty: Level 225 edit

Level distribution for adjective (duration): 225: 8 340: 1 380: 1 1030: 1 1120: 32

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 34.85 2433 100% 2433 1
20th_books 0.00 — — — 0
wiki_math 690.15 193 100% 193 1
wiki_geography 55.60 2275 100% 2275 1
wiki_biology 51.07 2631 100% 2631 1
wiki_modern_life 112.16 1297 100% 1297 1
wiki_arts 39.16 3230 100% 3230 1
wiki_society 43.01 3103 100% 3103 1
wiki_linguistics 24.72 3703 100% 3703 1
wiki_physical_science 0.00 — — — 0
wiki_history 67.83 1914 100% 1914 1
early_modern_science 123.47 903 100% 903 1
religious_translated 68.03 1460 100% 1460 1
cooking 0.00 — — — 0
legal_scotus 15.31 5118 100% 5118 1
eu_parliament_debates 44.71 2222 100% 2222 1
openstax_science 0.00 — — — 0
openstax_society 0.00 — — — 0
wpa_life_histories 19.90 3623 100% 3623 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.