sir

\ˈsɝ\

/\ˈsɝ\/ noun

The verdict

“sir” sits in 20 confusable pairs (corpus #5,610) as a noun. The look-alike neighbours are the real trap.

#5,610
frequency rank, French
6,032
“S” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Titre pour un chevalier, placé devant son prénom avec ou sans son nom de famille, mais non pas devant seulement son nom de famille.

Corpus desk

Index FR-sir · sir · French

sir · rank #5,610 · 0 variants · 20 confusables

  • FREQ-COMMON #5,610
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,032
  • PHOTO-FINISH révélation

Nearest frequency peer: révélation (-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.

Voisins de fréquence du confusable « sir »

Pairs de poids proche dans le corpus, séparés des confusables ci-dessous

corpus weight

What this shows Les barres placent « sir » face aux lemmes français les plus proches par rang, pas un reprint du bureau des confusables.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

sir vs st
33% similar
sir vs su
33% similar
sir vs so
33% similar

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

Key facts for sir
PropertyValue
Headwordsir
LanguageFrench
Part of speechNoun
IPA\ˈsɝ\
Letters3
Frequency rank#5,610
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Rang de corpus près des confusables de « sir »

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).sirse place ici:

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

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Dans la même bande de rareté figurent « révélation » (#5,609), « solidaire » (#5,611), « réunit » (#5,608). Parmi 6,032 lemmes en « S », « sir » est au #5,610. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for sir is neighbouring look-alikes ("st", "su", …), not just typos; it is anoun pronounced \ˈsɝ\. Frequency #5,610 among 6,032 “S” headwords. 3 recorded senses keep meaning in play.

The misspelling generator found no plausible variants for sir, suggesting the orthography follows predictable French patterns. It also participates in 20 confusable-pair relationships, "st", "su", "so", and more, where similar look or sound leads writers to substitute one word for another in context.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is sir, spelled S-I-R.

Definition

  1. 1
    Titre pour un chevalier, placé devant son prénom avec ou sans son nom de famille, mais non pas devant seulement son nom de famille.
  2. 2
    Monsieur. Pour s’adresser de façon polie à un homme.
  3. 3
    Mon commandant, mon lieutenant, etc. S’adresse de façon polie à un supérieur.

Recorded use

Wiktionary examples

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

  1. “Good morning, sir.” “Good morning, gentlemen,” I replied.
  2. — Alfred, have you got my location? — Only just, sir. There’s more interference than usual.

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 "sir"?
"sir" is spelled S-I-R. The IPA pronunciation is \ˈsɝ\.
What does "sir" mean?
As a noun, "sir" means: Titre pour un chevalier, placé devant son prénom avec ou sans son nom de famille, mais non pas devant seulement son nom de famille.
What words are commonly confused with "sir"?
"sir" is commonly confused with "st", "su", "so". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sir"?
The IPA (International Phonetic Alphabet) transcription for "sir" is \ˈsɝ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "sir" come from?
"sir" 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 "sir", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list