Base Difficulty

Base difficulty: Level 170 edit

Level distribution for noun (plant_part): 28: 3 170: 13 1010: 5 1090: 5 1210: 2

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 37.14 2282 100% 2282 1
20th_books 41.24 1991 100% 1991 1
wiki_math 184.95 724 100% 724 1
wiki_geography 124.42 1042 100% 1042 1
wiki_biology 140.49 981 100% 981 1
wiki_modern_life 45.49 3135 100% 3135 1
wiki_arts 33.34 3686 100% 3686 1
wiki_society 95.63 1434 100% 1434 1
wiki_linguistics 309.33 402 100% 402 1
wiki_physical_science 0.00 — — — 0
wiki_history 63.98 2018 100% 2018 1
early_modern_science 109.71 1036 100% 1036 1
religious_translated 18.90 4074 100% 4074 1
cooking 0.00 — — — 0
legal_scotus 32.48 3154 100% 3154 1
eu_parliament_debates 8.85 5464 100% 5464 1
openstax_science 92.50 1489 100% 1489 1
openstax_society 91.48 1511 100% 1511 1
wpa_life_histories 27.67 2816 100% 2816 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.