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

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 8.09 7244 99% 7298 downrated 1
20th_books 6.36 8164 99% 8225 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 420.98 242 99% 244 downrated 1
wiki_biology 94.16 1465 99% 1476 downrated 1
wiki_modern_life 0.00 — — — 0
wiki_arts 23.97 4826 99% 4862 downrated 1
wiki_society 96.00 1418 99% 1429 downrated 1
wiki_linguistics 99.18 1220 99% 1229 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 241.37 427 99% 430 downrated 1
early_modern_science 15.99 5066 99% 5104 downrated 1
religious_translated 40.07 2272 99% 2289 downrated 1
cooking 0.00 — — — 0
legal_scotus 49.39 2281 99% 2298 downrated 1
eu_parliament_debates 73.55 1537 99% 1549 downrated 1
openstax_science 0.00 — — — 0
openstax_society 148.88 950 99% 957 downrated 1
wpa_life_histories 52.42 1746 99% 1759 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.