Knudsen

name

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

The verdict

“Knudsen” is uncommon French (frequency #98,151 among 110,375 “K” headwords), classed as a proper noun. The kind of spelling people second-guess.

#98,151
frequency rank, French
110,375
“K” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Nom de famille danois.

Key facts for Knudsen
PropertyValue
HeadwordKnudsen
LanguageFrench
Part of speechProper noun
Letters7
Frequency rank#98,151
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Knudsen” 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). Knudsen 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

Knudsen is uncommon French at frequency #98,151 among 110,375 “K” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "Nom de famille danois.".

Knudsen has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No explicit etymology string is stored for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is Knudsen, spelled K-N-U-D-S-E-N.

Definition

  1. 1
    Nom de famille danois.

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 "Knudsen"?
"Knudsen" is spelled K-N-U-D-S-E-N.
What does "Knudsen" mean?
As a proper noun, "Knudsen" means: Nom de famille danois.
What language does "Knudsen" come from?
"Knudsen" 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 “Knudsen”

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

  • The one correct French spelling is K-N-U-D-S-E-N - every other letter order is a misspelling in standard orthography.
  • 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