Dictionary.com
Thesaurus.com
Synonyms

lackluster

American  
[lak-luhs-ter] / ˈlækˌlʌs tər /
especially British, lacklustre

adjective

  1. lacking brilliance or radiance; dull.

    lackluster eyes.

  2. lacking liveliness, vitality, spirit, or enthusiasm.

    a lackluster performance.


noun

  1. a lack of brilliance or vitality.

Etymology

Origin of lackluster

First recorded in 1590–1600; lack + luster 1


Explanation

Lackluster is a compound adjective that means what it sounds like: if something is lackluster it lacks luster; in other words, it is without brilliance, shine, or vitality. Think dull. Shakespeare gave us the compound lackluster, first using the term in his play As You Like It. In 2:7, the character Jacques says, "And then he drew a dial from his poke, And, looking on it with lack-lustre eye..." Since Shakespeare first coined this word, it has been used to describe anything "blah"; lackluster sales would worry shop owners and a lackluster prom dress might help you blend in with the wallpaper.

Keep Reading on Vocabulary.com

Vocabulary lists containing lackluster

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.

See Examples For:

The sector is attractively priced after a lackluster year, and offers healthy dividends and robust earnings growth.

From Barron's ● Oct. 16, 2026

The Lucas also features several fresh commissions, including lackluster sociopolitical infiltrations by Banksy—a calculated bid for street cred.

From The Wall Street Journal ● Sep. 16, 2026

Enforcement was lackluster, however, and legislative compromise killed a promising assessment to determine whether local Head Start programs were producing learning gains among their wee charges.

From The Wall Street Journal ● Sep. 4, 2026

Cole is a former cop who feels guilty about his father’s death, a backstory as lackluster as the exposition dumps that blurt it out.

From Los Angeles Times ● Aug. 21, 2026

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

From "The Running Dream" by Wendelin Van Draanen

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training