Dictionary.com
Thesaurus.com

underwhelming

British  
/ ˌʌndəˈwɛlmɪŋ /

adjective

  1. failing to make a positive impact or impression; disappointing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

History was on the line for both superstars in a highly anticipated final which ensured a rather underwhelming Australian Open ended with a flourish.

From BBC

Then a disappointing second half - see an underwhelming Europa League campaign.

From BBC

Nvidia’s underwhelming recent stock performance also underscores how there are simply a bunch of more compelling investment opportunities in the chip sector these days than there were in the past.

From MarketWatch

The success of Premier League sides in Europe this season has come despite underwhelming domestic campaigns for some teams.

From Barron's

He did not play for the club again and spent last season on an underwhelming loan at Arsenal.

From BBC