décennie

\de.se.ni\

/\de.se.ni\/ noun

The verdict

“décennie” is a regularly-used French word, ranked #6,813 in French word frequency and used as a noun.

#6,813
frequency rank, French
8
letters
10
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Période de dix ans.

Visual similarity to commonly confused words

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

décennie vs déconne
75% similar
décennie vs décente
75% similar
décennie vs décerne
75% similar

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

Key facts for décennie
PropertyValue
Headworddécennie
LanguageFrench
Part of speechNoun
IPA\de.se.ni\
Letters8
Frequency rank#6,813
Misspellings tracked10
Confusable pairs8
SourceWiktionary (kaikki.org)

Where “décennie” 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). décennie 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 décennie is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \de.se.ni\. Corpus data places it at rank #6,813 in overall French word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Période de dix ans.".

Our generated misspelling index lists 10 likely wrong-spelling variants for décennie, with forms such as "dcéennie", "ddécennie", and "decennie". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 8 confusable-pair relationships, "déconne", "décente", "décerne", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is décennie, spelled D-É-C-E-N-N-I-E.

Definition

  1. 1
    Période de dix ans.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: dcéennie,ddécennie,decennie,déccennie,décenie,décenine,décennei,décnenie,déecnnie,édcennie

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of décennie - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

dcéennie2ddécennie1decennie1déccennie1décenie1décenine2décennei2décnenie2
Edit distance from "décennie"

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 "décennie"?
"décennie" is spelled D-É-C-E-N-N-I-E. The IPA pronunciation is \de.se.ni\.
What does "décennie" mean?
As a noun, "décennie" means: Période de dix ans.
What words are commonly confused with "décennie"?
"décennie" is commonly confused with "déconne", "décente", "décerne". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "décennie"?
The IPA (International Phonetic Alphabet) transcription for "décennie" is \de.se.ni\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "décennie" come from?
"décennie" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “décennie”

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

  • The one correct French spelling is D-É-C-E-N-N-I-E - every other letter order is a misspelling in standard orthography.
  • Say it as \de.se.ni\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “déconne” - see the side-by-side comparison. décennie vs déconne
  • 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