Base Difficulty

Base difficulty: Level 400 edit

Level distribution for noun (communication_information): 5: 1 19: 6 295: 28 370: 1 400: 36 420: 1 440: 32 460: 1 1000: 8 1040: 1 1060: 2 1070: 10 1080: 1 1110: 16 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
Source Tier Rank used
cambridge_yle Movers (2 of 3) 750

Rank used = synthetic rank this tier contributes to the combined frequency rank (lower = more common).

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 24.78 1607 44% 3616 downrated 1
20th_books 32.27 1268 44% 2853 downrated 1
wiki_math 7.76 3791 44% 8000 capped 1
wiki_geography 14.55 3521 44% 7922 downrated 1
wiki_biology 0.00 — — — 0
wiki_modern_life 33.17 1958 44% 4406 downrated 1
wiki_arts 15.59 3542 44% 7970 downrated 1
wiki_society 36.45 1657 44% 3728 downrated 1
wiki_linguistics 32.96 1599 44% 3598 downrated 1
wiki_physical_science 0.00 — — — 0
wiki_history 22.66 2508 44% 5643 downrated 1
early_modern_science 12.65 3318 44% 7466 downrated 1
religious_translated 9.38 3729 44% 8390 downrated 1
cooking 0.00 — — — 0
legal_scotus 110.89 510 44% 1148 downrated 1
eu_parliament_debates 65.26 812 44% 1827 downrated 1
openstax_science 24.16 2366 44% 5324 downrated 1
openstax_society 66.74 944 44% 2124 downrated 1
wpa_life_histories 61.31 748 44% 1683 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.