backdoor

\bak.dɔʁ\

/\bak.dɔʁ\/ noun

The verdict

“backdoor” is uncommon French (frequency #75,428 among 4,251 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#75,428
frequency rank, French
4,251
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonyme de porte dérobée.

Corpus desk

Index FR-backdoor · backdoor · French

backdoor · rank #75,428 · 0 variants · 0 confusables

  • FREQ-RARE #75,428
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,251
  • PHOTO-FINISH awake

Nearest frequency peer: awake (-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.

Rangs de longue queue près de « backdoor »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « backdoor » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for backdoor
PropertyValue
Headwordbackdoor
LanguageFrench
Part of speechNoun
IPA\bak.dɔʁ\
Letters8
Frequency rank#75,428
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « backdoor » en français

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.backdoortombe dans cette queue de rareté:

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Voisins rares de la même bande: « awake » (#75,427), « bails » (#75,429), « Avoriaz » (#75,426). Parmi 4,251 lemmes en « B », « backdoor » est au #75,428. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

backdoor is uncommon French at frequency #75,428 among 4,251 “B” headwords, classed as anoun, transcribed \bak.dɔʁ\. Rarity is why readers land here mid-draft. Gloss: "Synonyme de porte dérobée.".

backdoor doesn't appear in our generated misspelling index, suggesting the orthography follows predictable French patterns. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

No documented word history exists for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is backdoor, spelled B-A-C-K-D-O-O-R.

Definition

  1. 1
    Synonyme de porte dérobée.

Recorded use

Wiktionary examples

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

  1. À supposer même que les réseaux de la NSA ne soient plus pwned par les pirates informatiques du Directoire – […] - un certain ressentiment persistait depuis l'époque d'Edward Snowden et des backdoors planqués en douce un peu partout par les agents de la NSA.
  2. Selon le site d’investigation FollowTheMoney, un hacker néerlandais pourrait avoir pris le contrôle de millions de panneaux solaires intelligents à l’aide d’un programme « backdoor », c’est-à-dire un programme informatique malveillant.

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 "backdoor"?
"backdoor" is spelled B-A-C-K-D-O-O-R. The IPA pronunciation is \bak.dɔʁ\.
What does "backdoor" mean?
As a noun, "backdoor" means: Synonyme de porte dérobée.
How do you pronounce "backdoor"?
The IPA (International Phonetic Alphabet) transcription for "backdoor" is \bak.dɔʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "backdoor" come from?
"backdoor" 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 "backdoor", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 8 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list