Definitions

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.

Six Flags Entertainment Corp. reported 2025 earnings and revenue that were slightly ahead of analyst estimates as the amusement park operator works to rebound from lackluster attendance.

From Los Angeles Times • May 29, 2026

Hoplamazian, Hyatt’s chief executive for nearly 20 years, spoke with The Wall Street Journal about hotel affordability, its recent loyalty-program changes and whether the U.S. hospitality industry will have a lackluster World Cup this summer.

From The Wall Street Journal • May 29, 2026

Much of the current FDI is reinvestment by companies already in the country, and even domestic investment is lackluster, Starr says.

From Barron's • May 26, 2026

This amalgamation of excessive style is a favorite at the multiplex these days, typically to lackluster effect.

From Salon • May 19, 2026

I hoped I wasn’t offending him with my lackluster response.

From "Before We Were Free" by Julia Alvarez

Vocabulary lists containing lackluster

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This Week in Pop Culture: November 3 - 9, 2018

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Talk Like Shakespeare Day, List 2

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