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 230.05 452 100% 452 1
20th_books 208.76 507 100% 507 1
wiki_math 104.69 1173 100% 1173 1
wiki_geography 43.09 2813 100% 2813 1
wiki_biology 85.09 1633 100% 1633 1
wiki_modern_life 95.09 1523 100% 1523 1
wiki_arts 141.17 908 100% 908 1
wiki_society 230.60 507 100% 507 1
wiki_linguistics 110.03 1110 100% 1110 1
wiki_physical_science 0.00 — — — 0
wiki_history 128.19 955 100% 955 1
early_modern_science 373.63 285 100% 285 1
religious_translated 0.00 — — — 0
cooking 67.98 1461 100% 1461 1
legal_scotus 537.14 198 100% 198 1
eu_parliament_debates 360.07 340 100% 340 1
openstax_science 123.20 1148 100% 1148 1
openstax_society 260.85 506 100% 506 1
wpa_life_histories 146.56 714 100% 714 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.