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 44.49 1932 100% 1932 1
20th_books 55.98 1564 100% 1564 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 157.87 844 100% 844 1
wiki_modern_life 33.57 4051 100% 4051 1
wiki_arts 60.21 2202 100% 2202 1
wiki_society 50.82 2674 100% 2674 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 37.57 3323 100% 3323 1
wiki_history 66.17 1951 100% 1951 1
early_modern_science 40.28 2575 100% 2575 1
religious_translated 141.58 752 100% 752 1
cooking 0.00 — — — 0
legal_scotus 17.90 4680 100% 4680 1
eu_parliament_debates 51.07 2037 100% 2037 1
openstax_science 91.26 1516 100% 1516 1
openstax_society 60.58 2254 100% 2254 1
wpa_life_histories 14.86 4554 100% 4554 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.