SDR

\ɛs.de.ɛʁ\

/\ɛs.de.ɛʁ\/ noun

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

The verdict

“SDR” is uncommon French (frequency #77,026 among 394,209 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#77,026
frequency rank, French
394,209
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Technologie qui transfère les données une fois par signal d’horloge.

Key facts for SDR
PropertyValue
HeadwordSDR
LanguageFrench
Part of speechNoun
IPA\ɛs.de.ɛʁ\
Letters3
Frequency rank#77,026
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “SDR” 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). SDR lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

SDR is uncommon French at frequency #77,026 among 394,209 “S” headwords, classed as anoun, transcribed \ɛs.de.ɛʁ\. Rarity is why readers land here mid-draft. Gloss: "Technologie qui transfère les données une fois par signal d’horloge.".

No misspelling variants are generated for SDR in our 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 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 SDR, spelled S-D-R.

Definition

  1. 1
    Technologie qui transfère les données une fois par signal d’horloge.

This word in other languages

SDR(English)

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 "SDR"?
"SDR" is spelled S-D-R. The IPA pronunciation is \ɛs.de.ɛʁ\.
What does "SDR" mean?
As a noun, "SDR" means: Technologie qui transfère les données une fois par signal d’horloge.
How do you pronounce "SDR"?
The IPA (International Phonetic Alphabet) transcription for "SDR" is \ɛs.de.ɛʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "SDR" come from?
"SDR" 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.

Using “SDR”

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

  • The one correct French spelling is S-D-R - every other letter order is a misspelling in standard orthography.
  • Say it as \ɛs.de.ɛʁ\ (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

Other uncommon French words near this rank

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