Base Difficulty

Base difficulty: Level 135 edit

Level distribution for noun (celestial_object): 10: 1 135: 5 219: 1 1050: 3 1055: 88

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 124.91 755 100% 755 1
20th_books 88.46 1052 100% 1052 1
wiki_math 0.00 — — — 0
wiki_geography 0.00 — — — 0
wiki_biology 0.00 — — — 0
wiki_modern_life 32.71 4145 100% 4145 1
wiki_arts 26.19 4526 100% 4526 1
wiki_society 56.10 2405 100% 2405 1
wiki_linguistics 22.46 3956 100% 3956 1
wiki_physical_science 0.00 — — — 0
wiki_history 25.43 4485 100% 4485 1
early_modern_science 354.84 302 100% 302 1
religious_translated 209.12 502 100% 502 1
cooking 0.00 — — — 0
legal_scotus 0.00 — — — 0
eu_parliament_debates 0.00 — — — 0
openstax_science 58.07 2254 100% 2254 1
openstax_society 21.84 4903 100% 4903 1
wpa_life_histories 46.87 1893 100% 1893 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.