Base Difficulty

Base difficulty: Level 460 edit

Level distribution for noun (collection_things): 350: 2 405: 1 460: 13 1000: 5 1010: 1 1030: 1 1050: 3 1060: 1 1080: 1 1205: 3 1211: 1 1214: 1 1220: 3 1223: 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
Source Tier Rank used
cambridge_yle Movers (2 of 3) 750

Rank used = synthetic rank this tier contributes to the combined frequency rank (lower = more common).

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 62.57 1166 80% 1466 downrated 1
20th_books 57.60 1275 80% 1603 downrated 1
wiki_math 235.88 457 80% 575 downrated 1
wiki_geography 0.00 — — — 0
wiki_biology 211.64 456 80% 573 downrated 1
wiki_modern_life 93.71 1227 80% 1543 downrated 1
wiki_arts 46.80 2250 80% 2829 downrated 1
wiki_society 0.00 — — — 0
wiki_linguistics 57.59 1643 80% 2066 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 27.72 3491 80% 4390 downrated 1
early_modern_science 61.62 1464 80% 1841 downrated 1
religious_translated 23.49 2912 80% 3662 downrated 1
cooking 22.53 2533 80% 3185 downrated 1
legal_scotus 4.64 8699 80% 10939 downrated 1
eu_parliament_debates 0.00 — — — 0
openstax_science 132.28 867 80% 1090 downrated 1
openstax_society 0.00 — — — 0
wpa_life_histories 73.64 1071 80% 1347 downrated 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.