Base Difficulty

Base difficulty: Level 300 edit

Level distribution for noun (abstract_condition): 300: 37 370: 1 390: 1 400: 4 405: 1 420: 1 1020: 1 1030: 2 1050: 4 1060: 6 1070: 16 1080: 2 1120: 4 1130: 2 1399: 55

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: 1102 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals
Source Tier Rank used
cefr B1 (3 of 6) 4200

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 48.26 1868 100% 1868 1
20th_books 51.53 2056 100% 1564 2
wiki_math 47.35 2113 100% 2113 1
wiki_geography 52.26 2646 100% 2646 1
wiki_biology 142.52 978 100% 978 1
wiki_modern_life 319.89 446 100% 381 2
wiki_arts 0.00 — — — 0
wiki_society 225.84 708 100% 581 2
wiki_linguistics 0.00 — — — 0
wiki_physical_science 154.12 948 100% 948 1
wiki_history 32.46 4027 100% 4027 1
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 367.94 405 100% 336 2
eu_parliament_debates 402.76 439 100% 304 2
openstax_science 338.30 590 100% 411 2
openstax_society 355.91 484 100% 375 2
wpa_life_histories 12.32 5657 100% 5657 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.