Base Difficulty

Base difficulty: Level 1202 edit

Level distribution for noun (spatial_division): 1200: 4 1201: 1 1202: 3 1203: 2 1204: 9 1206: 3 1207: 4 1208: 1 1209: 5 1210: 4 1211: 4 1212: 1 1213: 1 1217: 2 1219: 1 1220: 1 1226: 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
Source Tier Rank used
cambridge_yle Flyers (3 of 3) 1200

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 0.05 6652 1% 20000 capped 1
20th_books 0.06 6217 1% 20000 capped 1
wiki_math 0.12 3429 1% 8000 capped 1
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 1.02 777 1% 10000 capped 1
wiki_arts 0.15 4608 1% 10000 capped 1
wiki_society 0.13 5252 1% 11000 capped 1
wiki_linguistics 0.18 3182 1% 9000 capped 1
wiki_physical_science 0.00 — — — 0
wiki_history 0.00 — — — 0
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 1.21 634 1% 20000 capped 1
eu_parliament_debates 0.06 5175 1% 11000 capped 1
openstax_science 0.41 1947 1% 11000 capped 1
openstax_society 0.00 — — — 0
wpa_life_histories 0.38 1487 1% 20000 capped 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.