Definition of "underwhelmed" []

• Simple past tense and past participle of underwhelm. (verb)

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• "I remember being distinctly underwhelmed, which is not really the effect you're striving for with a decoration."
• "When the device launched last January, some were "underwhelmed" and others were altogether turned-off."
• "I'm not one of those who is "underwhelmed" or "disappointed" by a more mature, civil E3, but more on that later."