Standard Lemma guide

lukewarmness

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /luːkˈwɔːmnəs/

1

noun

Meaning 1

The property of being lukewarm; ambivalence, weakness.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • 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, betwixt lukewarmness and the freezing degree of cold [...]

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

lack of passion, force or animation

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tepidness

Antonyms: none provided

Broader terms: coldness, coolness, frigidity, frigidness, iciness, chilliness

3

noun

Meaning 3

a warmness resembling the temperature of the skin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tepidity, tepidness

Antonyms: none provided

Broader terms: warmth, warmness

History

Etymology

Etymology tree Middle English leuk Proto-Germanic *warmaz Proto-West Germanic *warm Old English wearm Middle English warm Middle English leukwarm English lukewarm Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English lukewarmness From lukewarm + -ness.