Base Difficulty

Base difficulty: Level 250 edit

Level distribution for adverb (location): -1: 2 18: 4 23: 22 250: 13 1070: 1 1120: 5 1205: 1 1221: 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 51.21 1735 100% 1735 1
20th_books 0.00 — — — 0
wiki_math 34.91 2493 100% 2493 1
wiki_geography 74.48 1755 100% 1755 1
wiki_biology 100.34 1391 100% 1391 1
wiki_modern_life 71.37 2048 100% 2048 1
wiki_arts 66.40 1993 100% 1993 1
wiki_society 63.25 2124 100% 2124 1
wiki_linguistics 106.19 1144 100% 1144 1
wiki_physical_science 93.34 1535 100% 1535 1
wiki_history 67.98 1909 100% 1909 1
early_modern_science 73.08 1540 100% 1540 1
religious_translated 75.91 1331 100% 1331 1
cooking 115.64 1017 100% 1017 1
legal_scotus 50.74 2249 100% 2249 1
eu_parliament_debates 72.56 1563 100% 1563 1
openstax_science 96.28 1424 100% 1424 1
openstax_society 0.00 — — — 0
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.