Base Difficulty

Base difficulty: Level 455 edit

Level distribution for verb (communication): 10: 2 29: 1 119: 2 140: 1 185: 1 196: 1 215: 1 230: 1 295: 2 300: 1 310: 3 329: 1 400: 1 415: 4 455: 2 460: 2 475: 4 480: 53 485: 5 1000: 2 1060: 1 1070: 2 1120: 2

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 4.19 8554 67% 12831 downrated 1
20th_books 11.00 4648 40% 5523 downrated 2
wiki_math 14.89 2421 40% 6052 downrated 1
wiki_geography 18.41 2645 40% 6612 downrated 1
wiki_biology 11.73 4084 40% 9000 capped 1
wiki_modern_life 22.18 2624 40% 6560 downrated 1
wiki_arts 120.42 349 40% 873 downrated 1
wiki_society 33.95 1604 40% 4010 downrated 1
wiki_linguistics 15.94 2643 40% 6607 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 72.40 640 40% 1600 downrated 1
early_modern_science 0.00 — — — 0
religious_translated 5.67 4974 40% 10400 capped 1
cooking 0.00 — — — 0
legal_scotus 0.00 — — — 0
eu_parliament_debates 4.78 4707 40% 11000 capped 1
openstax_science 0.00 — — — 0
openstax_society 25.22 2168 40% 5420 downrated 1
wpa_life_histories 2.29 8871 40% 20000 capped 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.