undine

/ˈʌndiːn/

//ˈʌndiːn// noun

"undine" is a 6-letter English headword indexed on PlainSpell.

The verdict

“undine” is uncommon English (frequency #92,191 among 23,789 “U” headwords), classed as a noun. The kind of spelling people second-guess.

#92,191
frequency rank, English
23,789
“U” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A female water-sprite or nymph.

Key facts for undine
PropertyValue
Headwordundine
LanguageEnglish
Part of speechNoun
IPA/ˈʌndiːn/
Letters6
Frequency rank#92,191
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “undine” 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). undine 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

undine is uncommon English at frequency #92,191 among 23,789 “U” headwords, classed as anoun, transcribed /ˈʌndiːn/. Rarity is why readers land here mid-draft. 3 senses are on record.

undine doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. 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.

Etymologically, the entry records: From German Undine, from New Latin undīna, from Latin unda (“wave”). The correct English form is undine, spelled U-N-D-I-N-E.

Definition

  1. 1
    A female water-sprite or nymph.
  2. 2
    The elemental being of water.
  3. 3
    a small flask used to apply lotions to the eye.

Etymology

From German Undine, from New Latin undīna, from Latin unda (“wave”).

This word in other languages

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 "undine"?
"undine" is spelled U-N-D-I-N-E. The IPA pronunciation is /ˈʌndiːn/.
What does "undine" mean?
As a noun, "undine" means: A female water-sprite or nymph.
How do you pronounce "undine"?
The IPA (International Phonetic Alphabet) transcription for "undine" is /ˈʌndiːn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "undine"?
From German Undine, from New Latin undīna, from Latin unda (“wave”). 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 “undine”

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

  • The one correct English spelling is U-N-D-I-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈʌndiːn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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