extra-

prefix

The verdict

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

Unranked
below top-frequency French
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Préfixe des mots pour indiquer un rapport avec l'extérieur, le dehors.

Corpus desk

Index FR-extra · extra- · French

extra- · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" 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 extra-
PropertyValue
Headwordextra-
LanguageFrench
Part of speechPrefix
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « extra- » en français

extra-n'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

extra- is uncommon French outside the top frequency list, classed as aprefix. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for extra-, a sign its spelling follows regular French conventions. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

No documented word history exists for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is extra-, spelled E-X-T-R-A--.

Definition

  1. 1
    Préfixe des mots pour indiquer un rapport avec l'extérieur, le dehors.
  2. 2
    Préfixe des adjectifs pour indiquer un superlatif de qualité, à la place des adverbes extrêmement, très ou de la locution adjectivale hors du commun.

Recorded use

Wiktionary examples

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

  1. Le nombre et la place des trous du tuyau varie selon le type de musique que l'on joue. A l'origine, il est souvent fixé impérativement par des règles d'origine extra-acoustique, magiques ou religieuses.
  2. Extralucide.

Synonyms

Antonyms

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 "extra-"?
"extra-" is spelled E-X-T-R-A--.
What does "extra-" mean?
As a prefix, "extra-" means: Préfixe des mots pour indiquer un rapport avec l'extérieur, le dehors.
What language does "extra-" come from?
"extra-" 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.

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

Source: FrequencyWords open word-frequency list