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 103.80 897 100% 897 1
20th_books 100.85 951 100% 951 1
wiki_math 83.75 1373 100% 1373 1
wiki_geography 0.00 — — — 0
wiki_biology 42.73 3082 100% 3082 1
wiki_modern_life 193.22 666 100% 666 1
wiki_arts 51.71 2536 100% 2536 1
wiki_society 148.63 849 100% 849 1
wiki_linguistics 67.37 1753 100% 1753 1
wiki_physical_science 39.84 3168 100% 3168 1
wiki_history 81.34 1589 100% 1589 1
early_modern_science 47.18 2244 100% 2244 1
religious_translated 112.04 918 100% 918 1
cooking 0.00 — — — 0
legal_scotus 6.66 8112 100% 8112 1
eu_parliament_debates 11.09 4896 100% 4896 1
openstax_science 175.05 822 100% 822 1
openstax_society 187.91 755 100% 755 1
wpa_life_histories 80.48 1186 100% 1186 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.