lukewarmness

/luːkˈwɔːmnəs/

//luːkˈwɔːmnəs// noun

"lukewarmness" is a 12-letter English headword indexed on PlainSpell.

The verdict

“lukewarmness” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The property of being lukewarm; ambivalence, weakness.

Corpus desk

Index EN-lukewarmness · lukewarmness · English

lukewarmness · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "L" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for lukewarmness
PropertyValue
Headwordlukewarmness
LanguageEnglish
Part of speechNoun
IPA/luːkˈwɔːmnəs/
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “lukewarmness” in English

lukewarmnessfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

lukewarmness is uncommon English outside the top frequency list, classed as anoun, transcribed /luːkˈwɔːmnəs/. Rarity is why readers land here mid-draft. Gloss: "The property of being lukewarm; ambivalence, weakness.".

lukewarmness doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From lukewarm + -ness. The correct English form is lukewarmness, spelled L-U-K-E-W-A-R-M-N-E-S-S.

Definition

  1. 1
    The property of being lukewarm; ambivalence, weakness.

Recorded use

Wiktionary examples

These source excerpts show how lukewarmness appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. 1665, Robert Boyle, New Experiments and Observations Touching Cold, Discourse II, in The Works of the Honourable Robert Boyle, London: A. Millar, 1744, Volume II, p. 246, And indeed, there is scarce any quality, for whose differences we have fewer distinct names, having scarce any for the many degrees of coldness, that may be conceived to be intermediate,…
  2. Mr. Hale was disappointed in his pupil’s lukewarmness about Greek literature, which had but a short time ago so great an interest for him.

Etymology

From lukewarm + -ness.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "lukewarmness"?
"lukewarmness" is spelled L-U-K-E-W-A-R-M-N-E-S-S. The IPA pronunciation is /luːkˈwɔːmnəs/.
What does "lukewarmness" mean?
As a noun, "lukewarmness" means: The property of being lukewarm; ambivalence, weakness.
How do you pronounce "lukewarmness"?
The IPA (International Phonetic Alphabet) transcription for "lukewarmness" is /luːkˈwɔːmnəs/. 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 "lukewarmness"?
From lukewarm + -ness. 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list