sanctum

noun

The verdict

“sanctum” is uncommon French (frequency #87,136 among 6,032 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#87,136
frequency rank, French
6,032
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Saint (partie du tabernacle).

Corpus desk

Index FR-sanctum · sanctum · French

sanctum · rank #87,136 · 0 variants · 0 confusables

  • FREQ-RARE #87,136
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,032
  • PHOTO-FINISH salsifis

Nearest frequency peer: salsifis (-2 rank slots)

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.

Rangs de longue queue près de « sanctum »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « sanctum » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sanctum
PropertyValue
Headwordsanctum
LanguageFrench
Part of speechNoun
Letters7
Frequency rank#87,136
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « sanctum » en français

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).sanctumtombe dans cette queue de rareté:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Voisins rares de la même bande: « salsifis » (#87,134), « salmonella » (#87,133), « saumâtres » (#87,139). Parmi 6,032 lemmes en « S », « sanctum » est au #87,136. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sanctum is uncommon French at frequency #87,136 among 6,032 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Saint (partie du tabernacle).".

sanctum doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Our source data has no etymology on file for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is sanctum, spelled S-A-N-C-T-U-M.

Definition

  1. 1
    Saint (partie du tabernacle).

Recorded use

Wiktionary example

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

  1. sanctum sanctorum

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "sanctum"?
"sanctum" is spelled S-A-N-C-T-U-M.
What does "sanctum" mean?
As a noun, "sanctum" means: Saint (partie du tabernacle).
What language does "sanctum" come from?
"sanctum" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "sanctum", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 7 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list