# lackluster

/ˈɫæˌkɫəstɝ/ (US) · CEFR C1 · Adjective

Source: https://englishreference.com/word/lackluster
Updated: 2026-05-18

## Definition

not very exciting or impressive. You use this to describe something that is boring or does not show much energy.

For teachers: lacking in energy, interest, or brilliance; dull or uninspiring. Often used to describe performances, products, or economic growth.

## Examples

- The movie was a lackluster attempt at a horror film.
- The company's quarterly report was a lackluster document that failed to inspire confidence in the board.
- Despite the high expectations for the new season, the team's performance remained lackluster, failing to secure a single victory in their first five matches.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.