Base Difficulty

Base difficulty: Level 10 edit

Level distribution for determiner (determiner_other): 8: 1 9: 1 10: 8 11: 3 13: 1 14: 2 18: 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 203.06 498 100% 498 1
20th_books 224.78 469 100% 469 1
wiki_math 551.37 243 100% 243 1
wiki_geography 1116.51 86 100% 86 1
wiki_biology 1058.75 90 100% 90 1
wiki_modern_life 710.71 126 100% 126 1
wiki_arts 835.12 115 100% 115 1
wiki_society 578.14 163 100% 163 1
wiki_linguistics 740.48 164 100% 164 1
wiki_physical_science 646.70 164 100% 164 1
wiki_history 840.77 111 100% 111 1
early_modern_science 791.76 131 100% 131 1
religious_translated 126.02 830 100% 830 1
cooking 260.59 544 100% 544 1
legal_scotus 271.27 463 100% 463 1
eu_parliament_debates 231.69 533 100% 533 1
openstax_science 630.09 166 100% 166 1
openstax_society 547.25 205 100% 205 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.