Base Difficulty

Base difficulty: Level 299 edit

Level distribution for noun (social_institution): 299: 42 360: 1 405: 1 1020: 2 1030: 7 1040: 1 1060: 11 1070: 7 1120: 6

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 8.34 6153 80% 7691 downrated 1
20th_books 13.33 4197 80% 5246 downrated 1
wiki_math 18.61 3261 80% 4076 downrated 1
wiki_geography 105.35 982 80% 1228 downrated 1
wiki_biology 46.35 2350 80% 2938 downrated 1
wiki_modern_life 73.47 1586 80% 1982 downrated 1
wiki_arts 334.73 243 80% 304 downrated 1
wiki_society 396.94 194 80% 242 downrated 1
wiki_linguistics 141.92 713 80% 891 downrated 1
wiki_physical_science 25.21 3768 80% 4710 downrated 1
wiki_history 175.35 495 80% 619 downrated 1
early_modern_science 0.00 — — — 0
religious_translated 50.25 1586 80% 1982 downrated 1
cooking 0.00 — — — 0
legal_scotus 44.97 2056 80% 2570 downrated 1
eu_parliament_debates 26.87 2638 80% 3298 downrated 1
openstax_science 0.00 — — — 0
openstax_society 74.50 1495 80% 1869 downrated 1
wpa_life_histories 6.04 7439 80% 9299 downrated 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.