Base Difficulty

Base difficulty: Level 254 edit

Level distribution for noun (geographic_place): 254: 27 420: 1 1010: 1 1020: 7 1030: 1 1050: 1 1060: 1 1120: 1

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 139.87 676 100% 676 1
20th_books 120.94 803 100% 803 1
wiki_math 0.00 — — — 0
wiki_geography 193.47 633 100% 633 1
wiki_biology 0.00 — — — 0
wiki_modern_life 26.43 4911 100% 4911 1
wiki_arts 59.87 2214 100% 2214 1
wiki_society 40.07 3312 100% 3312 1
wiki_linguistics 54.46 2074 100% 2074 1
wiki_physical_science 0.00 — — — 0
wiki_history 119.67 1037 100% 1037 1
early_modern_science 74.04 1522 100% 1522 1
religious_translated 38.99 2355 100% 2355 1
cooking 0.00 — — — 0
legal_scotus 7.29 7743 100% 7743 1
eu_parliament_debates 9.28 5350 100% 5350 1
openstax_science 0.00 — — — 0
openstax_society 30.91 3799 100% 3799 1
wpa_life_histories 159.59 659 100% 659 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.