Base Difficulty

Base difficulty: Level 360 edit

Level distribution for adjective (origin): 232: 59 360: 7 1020: 2 1030: 2 1032: 172 1050: 2 1110: 2 1120: 12 1399: 6

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: 1513 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals
Source Tier Rank used
cefr A2 (2 of 6) 2100

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 40.40 1796 80% 2245 downrated 1
20th_books 26.08 2567 80% 3209 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 207.07 480 80% 600 downrated 1
wiki_biology 384.19 222 80% 278 downrated 1
wiki_modern_life 49.29 2392 80% 2990 downrated 1
wiki_arts 57.35 1924 80% 2405 downrated 1
wiki_society 47.54 2342 80% 2928 downrated 1
wiki_linguistics 654.79 145 80% 181 downrated 1
wiki_physical_science 51.21 2218 80% 2772 downrated 1
wiki_history 98.12 1059 80% 1324 downrated 1
early_modern_science 60.45 1541 80% 1926 downrated 1
religious_translated 17.81 3758 80% 4698 downrated 1
cooking 0.00 — — — 0
legal_scotus 16.03 4561 80% 5701 downrated 1
eu_parliament_debates 0.00 — — — 0
openstax_science 18.95 4519 80% 5649 downrated 1
openstax_society 81.68 1362 80% 1702 downrated 1
wpa_life_histories 51.99 1499 80% 1874 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.