Base Difficulty

Base difficulty: Level 27 edit

Level distribution for noun (tool): 19: 10 23: 8 27: 1 30: 9 31: 1 32: 10

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-36 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 0.00 0
20th_books 0.00 0
wiki_vital 0.00 0
wiki_math 0.00 0
wiki_geography 0.00 0
wiki_biology 0.00 0
wiki_modern_life 0.00 0
early_modern_science 0.00 0
religious_translated 0.00 0
cooking 0.00 0
legal_scotus 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.