Word.ws English Dictionary

lacklustre

lacklustre is the alternative spelling of lackluster.

Meaning of lackluster

Adjective

lackluster (comparative more lackluster, superlative most lackluster)

  1. (US) Lacking brilliance or intelligence.
  2. (US) Having no shine or luster; dull.
    • A faded, and an ancient dragon he was; and many a wintry storm of rain, snow, sleet, and hail, had changed his colour from a gaudy blue to a faint lack-lustre shade of gray.1842 December – 1844 July, Charles Dickens, chapter 3, in The Life and Adventures of Martin Chuzzlewit, London: Chapman and Hall, […], published 1844, →OCLC, page 19
  3. (US, figuratively) Not exceptional; not worthy of special merit, attention, or interest; having no vitality.
    • The actor gave a lackluster performance in his latest film.

See all 5 meanings of lackluster

Forms of lacklustre

Adjective
comparativemore lacklustre
superlativemost lacklustre
Noun
plurallacklustres

Origin of lacklustre

From lack + lustre.

Words formed from lacklustre

Questions about lacklustre

What is lacklustre the alternative spelling of?
Lacklustre is the alternative spelling of lackluster.

Words near lacklustre in the dictionary

  1. lackluster
  2. lackluster laccaria
  3. lacklusterly
  4. lacklusterness
  5. lacklusters
  6. lacklustre
  7. lacklustrely
  8. lacklustreness
  9. lacklustres
  10. lacklustrous
  11. Lackman

Source and license

Adapted from Wiktionary: lacklustre (page history and authors); lackluster (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “lacklustre.” Word.ws, https://word.ws/lacklustre. Based on Wiktionary, CC BY-SA 4.0.