insufficient

\ɪnsəˈfɪʃənt\

/\ɪnsəˈfɪʃənt\/ adj

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

The verdict

“insufficient” is outside the top-ranked French vocabulary, used as an adjective - the kind of word writers most often double-check.

Unranked
below top-frequency French
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Insuffisant.

Key facts for insufficient
PropertyValue
Headwordinsufficient
LanguageFrench
Part of speechAdjective
IPA\ɪnsəˈfɪʃənt\
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “insufficient” sits in French frequency

insufficient falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The French entry for insufficient is 12 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as \ɪnsəˈfɪʃənt\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Insuffisant.".

No generated misspelling entries exist for insufficient in our index, suggesting the orthography follows predictable French patterns. This entry stands alone in our confusable dataset, a sign it's visually distinctive enough not to be mixed up with another word.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is insufficient, spelled I-N-S-U-F-F-I-C-I-E-N-T.

Definition

  1. 1
    Insuffisant.

Synonyms

deficient

Antonyms

sufficient

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 "insufficient"?
"insufficient" is spelled I-N-S-U-F-F-I-C-I-E-N-T. The IPA pronunciation is \ɪnsəˈfɪʃənt\.
What does "insufficient" mean?
As an adjective, "insufficient" means: Insuffisant.
How do you pronounce "insufficient"?
The IPA (International Phonetic Alphabet) transcription for "insufficient" is \ɪnsəˈfɪʃənt\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "insufficient" come from?
"insufficient" 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.

Using “insufficient”

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

  • The one correct French spelling is I-N-S-U-F-F-I-C-I-E-N-T - every other letter order is a misspelling in standard orthography.
  • Say it as \ɪnsəˈfɪʃənt\ (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