crepusculum

noun

The verdict

“crepusculum” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Crépuscule (lumière faible observable dans le ciel peu avant le lever du soleil ou après le coucher du soleil).

Corpus desk

Index FR-crepusculum · crepusculum · French

crepusculum · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for crepusculum
PropertyValue
Headwordcrepusculum
LanguageFrench
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « crepusculum » en français

crepusculumn'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

crepusculum is uncommon French outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Crépuscule (lumière faible observable dans le ciel peu avant le lever du soleil ou après le coucher du soleil).".

crepusculum has no tracked misspelling variants, which points to an orthography that plays by predictable French rules. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is crepusculum, spelled C-R-E-P-U-S-C-U-L-U-M.

Definition

  1. 1
    Crépuscule (lumière faible observable dans le ciel peu avant le lever du soleil ou après le coucher du soleil).

Recorded use

Wiktionary example

These source excerpts show how crepusculum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. [Earthshine] should appear more splendid and be visible after the crepusculum in the dark of night.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "crepusculum"?
"crepusculum" is spelled C-R-E-P-U-S-C-U-L-U-M.
What does "crepusculum" mean?
As a noun, "crepusculum" means: Crépuscule (lumière faible observable dans le ciel peu avant le lever du soleil ou après le coucher du soleil).
What language does "crepusculum" come from?
"crepusculum" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list