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 23.91 3304 100% 3304 1
20th_books 21.15 3500 100% 3500 1
wiki_math 74.45 1498 100% 1498 1
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 0.00 — — — 0
wiki_arts 57.83 2290 100% 2290 1
wiki_society 34.06 3806 100% 3806 1
wiki_linguistics 27.51 3440 100% 3440 1
wiki_physical_science 0.00 — — — 0
wiki_history 0.00 — — — 0
early_modern_science 34.91 2870 100% 2870 1
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 11.87 5935 100% 5935 1
eu_parliament_debates 121.12 999 100% 999 1
openstax_science 0.00 — — — 0
openstax_society 23.08 4724 100% 4724 1
wpa_life_histories 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.