Base Difficulty

Base difficulty: Level 1399 edit

Level distribution for noun (communication_information): 5: 1 19: 6 295: 28 370: 1 400: 36 420: 1 440: 32 460: 1 470: 2 1000: 8 1040: 1 1060: 2 1070: 10 1080: 1 1110: 16 1120: 2 1207: 1 1220: 1 1399: 83

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1399 for level
Frequency and Tier Signals
Combined Frequency Rank: 6487 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 2.34 3754 11% 20000 capped 1
20th_books 2.06 4067 11% 20000 capped 1
wiki_math 104.03 136 11% 1224 downrated 1
wiki_geography 3.76 3977 11% 9000 capped 1
wiki_biology 5.97 2530 11% 9000 capped 1
wiki_modern_life 12.45 1319 11% 10000 capped 1
wiki_arts 7.27 2124 11% 10000 capped 1
wiki_society 26.20 510 11% 4590 downrated 1
wiki_linguistics 7.18 1968 11% 9000 capped 1
wiki_physical_science 27.15 571 11% 5139 downrated 1
wiki_history 7.82 1956 11% 9000 capped 1
early_modern_science 14.34 881 11% 7929 downrated 1
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 3.55 3302 11% 20000 capped 1
eu_parliament_debates 36.62 377 11% 3393 downrated 1
openstax_science 48.36 263 11% 2367 downrated 1
openstax_society 31.98 448 11% 4032 downrated 1
wpa_life_histories 0.64 8911 11% 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.