mer du Sud

\mɛʁ dy syd\

/\mɛʁ dy syd\/ name

The verdict

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

Unranked
below top-frequency French
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Océan Pacifique.

Corpus desk

Index FR-mer-du-sud · mer du Sud · French

mer du Sud · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" 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 mer du Sud
PropertyValue
Headwordmer du Sud
LanguageFrench
Part of speechProper noun
IPA\mɛʁ dy syd\
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « mer du Sud » en français

mer du Sudreste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

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

Rare enough to double-check

mer du Sud is uncommon French outside the top frequency list, classed as aproper noun, transcribed \mɛʁ dy syd\. Rarity is why readers land here mid-draft. Gloss: "Océan Pacifique.".

No misspelling variants are generated for mer du Sud in our index, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is mer du Sud, spelled M-E-R- -D-U- -S-U-D.

Definition

  1. 1
    Océan Pacifique.

Recorded use

Wiktionary example

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

  1. Magellan, ayant hiverné au port Saint-Julien, pénétra dans la mer du Sud par le détroit qui a rendu son nom immortel.

This word in other languages

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 "mer du Sud"?
"mer du Sud" is spelled M-E-R- -D-U- -S-U-D. The IPA pronunciation is \mɛʁ dy syd\.
What does "mer du Sud" mean?
As a proper noun, "mer du Sud" means: Océan Pacifique.
How do you pronounce "mer du Sud"?
The IPA (International Phonetic Alphabet) transcription for "mer du Sud" is \mɛʁ dy syd\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "mer du Sud" come from?
"mer du Sud" 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