Base Difficulty

Base difficulty: Level 400 edit

Level distribution for noun (communication_information): 5: 1 19: 6 295: 28 350: 1 370: 1 380: 1 400: 38 420: 1 440: 35 1000: 8 1040: 1 1060: 2 1070: 10 1080: 1 1110: 23 1120: 2 1207: 1 1220: 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 3.34 8173 50% 16346 downrated 1
20th_books 3.85 7115 50% 14230 downrated 1
wiki_math 83.75 792 50% 1584 downrated 1
wiki_geography 21.03 2870 50% 5740 downrated 1
wiki_biology 0.00 — — — 0
wiki_modern_life 123.04 477 50% 954 downrated 1
wiki_arts 13.27 4464 50% 8928 downrated 1
wiki_society 50.82 1333 50% 2666 downrated 1
wiki_linguistics 153.82 406 50% 812 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 22.33 2816 50% 5632 downrated 1
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 24.15 2337 50% 4674 downrated 1
eu_parliament_debates 22.07 2236 50% 4472 downrated 1
openstax_science 98.93 713 50% 1426 downrated 1
openstax_society 20.81 2997 50% 5994 downrated 1
wpa_life_histories 6.40 5029 50% 10058 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.