lackluster

[lak-luhs-ter] / ˈlækˌlʌs tər /

ADJECTIVE

dull, lifeless

Synonyms

STRONGEST

boring flat ho-hum muted uninspired

WEAK

blah blind colorless dark dead dim drab draggy dry laid-back leaden lusterless matte nothing obscure pabulum prosaic sombre unimaginative vanilla vapid zero

Antonyms

WEAK

bright enthusiastic lively shining shiny spirited

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Intel, which has tallied big gains this year after a long stretch of lackluster performance, didn’t take out its Aug. 31, 2000, record close until April 24, Dow Jones Market Data showed.

From MarketWatch • May 15, 2026

Revenue rose as the Guinness maker works to revive lackluster drinks sales in North America.

From The Wall Street Journal • May 6, 2026

The reason for the lackluster performance isn’t hard to suss out.

From Barron's • May 4, 2026

“I’ve noticed a lackluster attitude growing among you.”

From "The Running Dream" by Wendelin Van Draanen

Vocabulary lists containing lackluster

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