sverdrup

noun

"sverdrup" is a 8-letter English headword indexed on PlainSpell.

The verdict

“sverdrup” is uncommon English (frequency #98,774 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#98,774
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A unit of measure of volume transport, used in oceanography, equal to 1 million cubic metres per second.

Key facts for sverdrup
PropertyValue
Headwordsverdrup
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#98,774
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sverdrup” sits in English 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). sverdrup 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

sverdrup is uncommon English at frequency #98,774 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A unit of measure of volume transport, used in oceanography, equal to 1 million cubic metres per second.".

No misspelling variants are generated for sverdrup in our index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Norwegian Sverdrup. After Harald Sverdrup (1888–1957), Norwegian oceanographer and meteorologist. The correct English form is sverdrup, spelled S-V-E-R-D-R-U-P.

Definition

  1. 1
    A unit of measure of volume transport, used in oceanography, equal to 1 million cubic metres per second.

Etymology

From Norwegian Sverdrup. After Harald Sverdrup (1888–1957), Norwegian oceanographer and meteorologist.

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "sverdrup"?
"sverdrup" is spelled S-V-E-R-D-R-U-P.
What does "sverdrup" mean?
As a noun, "sverdrup" means: A unit of measure of volume transport, used in oceanography, equal to 1 million cubic metres per second.
What is the origin of the word "sverdrup"?
From Norwegian Sverdrup. After Harald Sverdrup (1888–1957), Norwegian oceanographer and meteorologist. See the full etymology section above for more details.
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 “sverdrup”

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

  • The one correct English spelling is S-V-E-R-D-R-U-P - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English 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 FrequencyWords open word-frequency list