déduction

\de.dyk.sjɔ̃\

/\de.dyk.sjɔ̃\/ noun

The verdict

“déduction” is a moderately-common French word, ranked #15,133 in French word frequency and used as a noun.

#15,133
frequency rank, French
9
letters
14
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Action de soustraire une somme d'une autre.

Visual similarity to commonly confused words

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

déduction vs détection
78% similar
déduction vs défection
78% similar
déduction vs déductions
90% similar

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

Key facts for déduction
PropertyValue
Headworddéduction
LanguageFrench
Part of speechNoun
IPA\de.dyk.sjɔ̃\
Letters9
Frequency rank#15,133
Misspellings tracked14
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “déduction” 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). déduction 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 déduction is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \de.dyk.sjɔ̃\. Corpus data places it at rank #15,133 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for déduction, with forms such as "ddéduction", "ddéuction", and "deduction". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 3 confusable-pair relationships, "détection", "défection", "déductions", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry's etymology isn't recorded, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is déduction, spelled D-É-D-U-C-T-I-O-N.

Definition

  1. 1
    Action de soustraire une somme d'une autre.
  2. 2
    Action de déduire, de tirer une conséquence, d'inférer une chose d'une autre.
  3. 3
    Procédé par lequel on va de la cause aux effets, du principe aux conséquences, du général au particulier.
  4. 4
    Déduction de colonie (deducere coloniam) : installation d'une colonie de citoyens romains sur des terres confisquées aux vaincus.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: ddéduction,ddéuction,deduction,dédcution,dédduction,déducction,déduciton,déductino,déductionn,déductoin,déducttion,dédutcion,déudction,édduction

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of déduction - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ddéduction1ddéuction2deduction1dédcution2dédduction1déducction1déduciton2déductino2
Edit distance from "déduction"

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 "déduction"?
"déduction" is spelled D-É-D-U-C-T-I-O-N. The IPA pronunciation is \de.dyk.sjɔ̃\.
What does "déduction" mean?
As a noun, "déduction" means: Action de soustraire une somme d'une autre.
What words are commonly confused with "déduction"?
"déduction" is commonly confused with "détection", "défection", "déductions". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "déduction"?
The IPA (International Phonetic Alphabet) transcription for "déduction" is \de.dyk.sjɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "déduction" come from?
"déduction" 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 “déduction”

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

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