Base Difficulty

Base difficulty: Level 196 edit

Level distribution for noun (process_event): 19: 2 20: 1 196: 26 285: 25 289: 27 290: 29 300: 1 330: 2 350: 3 360: 1 370: 1 380: 1 405: 9 450: 1 460: 1 470: 1 476: 1 1000: 2 1010: 6 1020: 6 1030: 6 1040: 12 1050: 18 1060: 5 1070: 12 1080: 1 1110: 2 1120: 10 1130: 7 1202: 1 1204: 1 1210: 1 1211: 1 1216: 1 1399: 118

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: 1249 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals
Source Tier Rank used
basic_english Basic (1 of 2) 600
cefr A1 (1 of 6) 800

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 33.89 2566 100% 2566 1
20th_books 30.92 2686 100% 2686 1
wiki_math 0.00 — — — 0
wiki_geography 100.58 2102 100% 1376 2
wiki_biology 193.03 690 100% 690 1
wiki_modern_life 79.86 1853 100% 1853 1
wiki_arts 81.60 1694 100% 1694 1
wiki_society 166.42 793 100% 793 1
wiki_linguistics 69.33 1839 100% 1839 1
wiki_physical_science 84.09 1739 100% 1739 1
wiki_history 193.00 660 100% 660 1
early_modern_science 35.69 2948 100% 2948 1
religious_translated 295.77 422 100% 362 2
cooking 0.00 — — — 0
legal_scotus 60.92 2005 100% 2005 1
eu_parliament_debates 17.74 4016 100% 4016 1
openstax_science 115.95 1215 100% 1215 1
openstax_society 169.89 839 100% 839 1
wpa_life_histories 65.88 1465 100% 1465 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.