Base Difficulty

Base difficulty: Level 318 edit

Level distribution for adjective (quality): 3: 1 11: 10 14: 12 17: 23 18: 3 20: 4 318: 35 320: 28 330: 1 340: 2 360: 2 380: 1 400: 3 420: 4 430: 27 469: 27 1040: 2 1060: 2 1070: 13 1090: 3 1110: 2 1120: 47 1214: 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 33.91 2487 100% 2487 1
20th_books 47.98 1766 100% 1766 1
wiki_math 254.88 532 100% 532 1
wiki_geography 0.00 — — — 0
wiki_biology 126.78 1092 100% 1092 1
wiki_modern_life 320.42 336 100% 336 1
wiki_arts 141.31 908 100% 908 1
wiki_society 400.80 261 100% 261 1
wiki_linguistics 57.31 1994 100% 1994 1
wiki_physical_science 555.99 200 100% 200 1
wiki_history 127.12 965 100% 965 1
early_modern_science 177.32 610 100% 610 1
religious_translated 51.07 1850 100% 1850 1
cooking 0.00 — — — 0
legal_scotus 195.00 660 100% 660 1
eu_parliament_debates 35.43 2544 100% 2544 1
openstax_science 311.26 412 100% 412 1
openstax_society 435.66 263 100% 263 1
wpa_life_histories 18.99 3759 100% 3759 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.