Base Difficulty

Base difficulty: Level 12 edit

Level distribution for adjective (shape): -1: 1 12: 17 100: 3 1050: 3 1080: 1 1120: 2

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 39.54 2167 100% 2167 1
20th_books 38.67 2096 100% 2096 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 73.50 1845 100% 1845 1
wiki_modern_life 44.84 3183 100% 3183 1
wiki_arts 0.00 — — — 0
wiki_society 0.00 — — — 0
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 0.00 — — — 0
early_modern_science 70.20 1587 100% 1587 1
religious_translated 17.53 4284 100% 4284 1
cooking 0.00 — — — 0
legal_scotus 0.00 — — — 0
eu_parliament_debates 0.00 — — — 0
openstax_science 26.13 4170 100% 4170 1
openstax_society 0.00 — — — 0
wpa_life_histories 11.89 5321 100% 5321 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.