Base Difficulty

Base difficulty: Level 265 edit

Level distribution for noun (mental_construct): 265: 27 390: 2 460: 1 1060: 6 1070: 1 1120: 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 164.85 596 100% 596 1
20th_books 173.72 594 100% 594 1
wiki_math 143.08 920 100% 920 1
wiki_geography 37.72 3147 100% 3147 1
wiki_biology 99.94 1399 100% 1399 1
wiki_modern_life 163.54 821 100% 821 1
wiki_arts 169.41 738 100% 738 1
wiki_society 452.46 223 100% 223 1
wiki_linguistics 69.05 1725 100% 1725 1
wiki_physical_science 0.00 — — — 0
wiki_history 152.79 793 100% 793 1
early_modern_science 185.67 586 100% 586 1
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 163.22 798 100% 798 1
eu_parliament_debates 81.89 1414 100% 1414 1
openstax_science 136.06 1043 100% 1043 1
openstax_society 331.73 380 100% 380 1
wpa_life_histories 59.90 1774 100% 1402 2

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.