groundnut

noun

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

"groundnut" is a 9-letter English headword indexed on PlainSpell.

The verdict

“groundnut” is an uncommon English word, ranked #67,488 in English word frequency and used as a noun.

#67,488
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.

Key facts for groundnut
PropertyValue
Headwordgroundnut
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#67,488
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “groundnut” 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). groundnut lands here:

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

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

Spelling & Dictionary Insight

The English entry for groundnut is 9 letters long, classified as a noun. Corpus data places it at rank #67,488 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

groundnut has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró. The correct English form is groundnut, spelled G-R-O-U-N-D-N-U-T.

Definition

  1. 1
    A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.
  2. 2
    Any similar plant having underground tubers.
  3. 3
    The nutlike tuber of such a plant, especially peanuts.
  4. 4
    A plant which bears its nutlike seeds underground, such as a peanut (Arachis hypogaea) or a Bambara groundnut (Vigna subterranea).

Etymology

From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró.

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 "groundnut"?
"groundnut" is spelled G-R-O-U-N-D-N-U-T.
What does "groundnut" mean?
As a noun, "groundnut" means: A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.
What is the origin of the word "groundnut"?
From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró. 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 “groundnut”

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

  • The one correct English spelling is G-R-O-U-N-D-N-U-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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