Definition of "light-headedly" [light-headedly]

• In a giddy light-headed manner (adverb)

WordNet. Princeton University. 2010.

• "I ran to the house in Soho, and (to make assurance doubly sure) destroyed my papers; thence I set out through the lamplit streets, in the same divided ecstasy of mind, gloating on my crime, light-headedly devising others in the future, and yet still hastening and still hearkening in my wake for the steps of the avenger."
• "Richard paid dearly for those hours of exposure: he lay in a high fever, moaning with pain and muttering light-headedly."
• "Half an hour later, with the formalities complete, Sarah listened light-headedly as Laura Greig admitted, "I know it's silly, but I'm so glad that Henrietta is going to a good home.""