Base Difficulty

Base difficulty: Level 5 edit

Level distribution for noun (family_relation): 5: 11 8: 10 12: 19 16: 4 20: 4 315: 7 1050: 1 1120: 4

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 453.82 244 100% 244 1
20th_books 609.39 203 100% 203 1
wiki_math 0.00 — — — 0
wiki_geography 36.86 3208 100% 3208 1
wiki_biology 154.97 861 100% 861 1
wiki_modern_life 75.38 1942 100% 1942 1
wiki_arts 174.85 712 100% 712 1
wiki_society 108.20 1246 100% 1246 1
wiki_linguistics 139.23 884 100% 884 1
wiki_physical_science 0.00 — — — 0
wiki_history 394.92 240 100% 240 1
early_modern_science 69.05 1609 100% 1609 1
religious_translated 0.00 — — — 0
cooking 46.45 1840 100% 1840 1
legal_scotus 73.70 1685 100% 1685 1
eu_parliament_debates 18.77 3680 100% 3680 1
openstax_science 37.33 3230 100% 3230 1
openstax_society 114.56 1235 100% 1235 1
wpa_life_histories 811.22 155 100% 155 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.