Base Difficulty

Base difficulty: Level 5 edit

Level distribution for noun (human): 5: 9 19: 1 310: 46 330: 2 340: 1 370: 1 380: 1 390: 1 400: 2 405: 1 1000: 4 1010: 1 1020: 3 1030: 2 1040: 5 1050: 1 1060: 8 1070: 8 1120: 7 1130: 5

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 363.51 296 100% 296 1
20th_books 460.04 253 100% 253 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 0.00 — — — 0
wiki_arts 79.94 1666 100% 1666 1
wiki_society 25.14 4749 100% 4749 1
wiki_linguistics 67.37 1748 100% 1748 1
wiki_physical_science 0.00 — — — 0
wiki_history 64.06 2016 100% 2016 1
early_modern_science 47.95 2197 100% 2197 1
religious_translated 60.26 1642 100% 1642 1
cooking 0.00 — — — 0
legal_scotus 5.83 8642 100% 8642 1
eu_parliament_debates 0.00 — — — 0
openstax_science 0.00 — — — 0
openstax_society 28.85 3978 100% 3978 1
wpa_life_histories 627.39 191 100% 191 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.