L5

\ɛl.sɛ̃k\

/\ɛl.sɛ̃k\/ noun

The verdict

“L5” is an uncommon French word, ranked #59,396 in French word frequency and used as a noun.

#59,396
frequency rank, French
2
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Cinquième vertèbre lombaire (de haut en bas).

Key facts for L5
PropertyValue
HeadwordL5
LanguageFrench
Part of speechNoun
IPA\ɛl.sɛ̃k\
Letters2
Frequency rank#59,396
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “L5” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). L5 lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for L5 is 2 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɛl.sɛ̃k\. Corpus data places it at rank #59,396 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Cinquième vertèbre lombaire (de haut en bas).".

No misspelling variants are generated for L5 in our index, which points to an orthography that plays by predictable French rules. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is L5, spelled L-5.

Definition

  1. 1
    Cinquième vertèbre lombaire (de haut en bas).

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 "L5"?
"L5" is spelled L-5. The IPA pronunciation is \ɛl.sɛ̃k\.
What does "L5" mean?
As a noun, "L5" means: Cinquième vertèbre lombaire (de haut en bas).
How do you pronounce "L5"?
The IPA (International Phonetic Alphabet) transcription for "L5" is \ɛl.sɛ̃k\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "L5" come from?
"L5" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Using “L5”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is L-5 - every other letter order is a misspelling in standard orthography.
  • Say it as \ɛl.sɛ̃k\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list