efficient

\e.fi.sjɑ̃\

/\e.fi.sjɑ̃\/ adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“efficient” has 11 generated spelling variants in the French index at frequency #44,442. The variants make it a useful spelling check.

#44,442
frequency rank, French
3,255
“E” headwords
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui produit un effet.

Corpus desk

Index FR-efficient · efficient · French

efficient · rank #44,442 · 11 variants · 3 confusables

  • FREQ-MID #44,442
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 11 variants
  • BOOK-MID 3,255
  • PHOTO-FINISH Emanuel

Nearest frequency peer: Emanuel (+1 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.

Pairs de rang près de l'aimant d'erreurs « efficient »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « efficient » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

efficient vs efficiente
90% similar
efficient vs effacent
78% similar
efficient vs efficience
80% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for efficient
PropertyValue
Headwordefficient
LanguageFrench
Part of speechAdjective
IPA\e.fi.sjɑ̃\
Letters9
Frequency rank#44,442
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « efficient »

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).efficientse place ici:

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Dans la même bande de rareté figurent « Emanuel » (#44,443), « déversé » (#44,440), « embrase » (#44,444). Parmi 3,255 lemmes en « E », « efficient » est au #44,442. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around efficient (IPA \e.fi.sjɑ̃\), anadjective. Corpus frequency is #44,442 among 3,255 “E” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for efficient, with forms such as "effciient", "efficcient", and "efficeint". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "efficiente", "effacent", "efficience", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is efficient, spelled E-F-F-I-C-I-E-N-T.

Definition

  1. 1
    Qui produit un effet.
  2. 2
    Efficace avec un effort réduit, un coût réduit ou une consommation réduite.
  3. 3
    Efficace (sans nuances).

Recorded use

Wiktionary examples

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

  1. Cause efficiente, à distinguer de la cause finale, finalité.
  2. Qui produit certains effets. N’est guère usité que dans cette locut. philosophique : cause efficiente. À la différence de la cause efficace, la cause efficiente se transforme en son effet, en partie ou en totalité, et ne subsiste pas telle qu’elle était auparavant.

Synonyms

efficaceéconome

This word in other languages

efficient(English)eficiente(Español)effizient(Deutsch)eficiente(Português)

Common misspellings

Also misspelled as:

  • effciient
  • efficcient
  • efficeint
  • efficiennt
  • efficientt
  • efficietn
  • efficinet
  • effiicent
  • eficient
  • efifcient
  • feficient

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of efficient - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

effciient2efficcient1efficeint2efficiennt1efficientt1efficietn2efficinet2effiicent2
Edit distance from "efficient"

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 "efficient"?
"efficient" is spelled E-F-F-I-C-I-E-N-T. The IPA pronunciation is \e.fi.sjɑ̃\.
What does "efficient" mean?
As an adjective, "efficient" means: Qui produit un effet.
What words are commonly confused with "efficient"?
"efficient" is commonly confused with "efficiente", "effacent", "efficience". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "efficient"?
The IPA (International Phonetic Alphabet) transcription for "efficient" is \e.fi.sjɑ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "efficient" come from?
"efficient" 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.

Similar French words by spelling shape

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

Same letter count

Frequency-ranked French headwords with 9 letters (nearest by frequency rank).

escalator#44,452doliprane#44,425diplômées#44,421fouillent#44,466

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

déversé11 variantsenrôlés11 variantsdisplay11 variantsforceps11 variants

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

Source: FrequencyWords open word-frequency list