Base Difficulty

Base difficulty: Level 235 edit

Level distribution for noun (city): 235: 43 350: 1 1020: 3

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 23.78 3310 100% 3310 1
20th_books 15.60 4381 100% 4381 1
wiki_math 0.00 — — — 0
wiki_geography 35.30 3336 100% 3336 1
wiki_biology 32.59 3756 100% 3756 1
wiki_modern_life 48.52 2950 100% 2950 1
wiki_arts 68.71 1930 100% 1930 1
wiki_society 68.49 1970 100% 1970 1
wiki_linguistics 26.95 3458 100% 3458 1
wiki_physical_science 0.00 — — — 0
wiki_history 63.23 2039 100% 2039 1
early_modern_science 39.51 2597 100% 2597 1
religious_translated 24.02 3419 100% 3419 1
cooking 0.00 — — — 0
legal_scotus 0.00 — — — 0
eu_parliament_debates 0.00 — — — 0
openstax_science 0.00 — — — 0
openstax_society 81.18 1688 100% 1688 1
wpa_life_histories 0.00 — — — 0

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.