sunn

noun

"sunn" is a 4-letter English headword indexed on PlainSpell.

The verdict

“sunn” is uncommon English (frequency #97,601 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#97,601
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An East Indian leguminous plant of species Crotalaria juncea, yielding a fiber.

Key facts for sunn
PropertyValue
Headwordsunn
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#97,601
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sunn” 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). sunn 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

sunn is uncommon English at frequency #97,601 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An East Indian leguminous plant of species Crotalaria juncea, yielding a fiber.".

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

Etymologically, the entry records: Hindi सुनई (sunaī) The correct English form is sunn, spelled S-U-N-N.

Definition

  1. 1
    An East Indian leguminous plant of species Crotalaria juncea, yielding a fiber.

Etymology

Hindi सुनई (sunaī)

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 "sunn"?
"sunn" is spelled S-U-N-N.
What does "sunn" mean?
As a noun, "sunn" means: An East Indian leguminous plant of species Crotalaria juncea, yielding a fiber.
What is the origin of the word "sunn"?
Hindi सुनई (sunaī) 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 “sunn”

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

  • The one correct English spelling is S-U-N-N - 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