Definition of "ultraportable" []

• Extremely portable (adjective)
• An ultraportable computer. (noun)

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• "And, today, Lenovo announced what it is calling an "ultraportable"--the 11.6-inch ThinkPad"
• "While they are great for light use on the go, their cramped screens and keyboards, and slow processors, make them much less potent and less comfortable to use than even a so-called ultraportable laptop."
• "Apple helped launch the so-called ultraportable category last year with MacBook Air which, at 0.76 inches, previously laid claim to the title of world's thinnest."