lightheaded

[ lahyt-hed-id ]

/ ˈlaɪtˈhɛd ɪd /

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See synonyms for: lightheaded / lightheadedness on Thesaurus.com

adjective

giddy, dizzy, or delirious: After two drinks Pat began to feel lightheaded.

having or showing a frivolous or volatile disposition; thoughtless: lightheaded persons.

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His boss, whom he admires, is waiting to meet with him about the big project.

His boss, who he admires, is waiting to meet with him about the big project.

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Origin of lightheaded

First recorded in 1530–40; light² + head + -ed³

OTHER WORDS FROM lightheaded

light·head·ed·ly, adverblight·head·ed·ness, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use lightheaded in a sentence

You just travel light with carry-on luggage, go to cities that you love, and get to hang out with all your friends.
Coffee Talk with Fred Armisen: On ‘Portlandia,’ Meeting Obama, and Taylor Swift’s Greatness|Marlow Stern|January 7, 2015|DAILY BEAST
And how we want to live our lives in light of those differences.
In 2015, Let’s Try for More Compassion|Gene Robinson|January 4, 2015|DAILY BEAST
Here she is in June saying “Trans politics and feminism have never been headed to the same place.”
Cover-Ups and Concern Trolls: Actually, It's About Ethics in Suicide Journalism|Arthur Chu|January 3, 2015|DAILY BEAST
Starting under Theodore Roosevelt and Howard Taft, embassies headed by career diplomats increased in number.
U.S. Embassies Have Always Been for Sale|William O’Connor|January 2, 2015|DAILY BEAST

Gillingham tells Mary that he wants to make their lives simpler, but it sounds a little like the dying of the light.
What Downton’s Fashion Really Means|Katie Baker|January 2, 2015|DAILY BEAST
Behold a dumpy, comfortable British paterfamilias in a light flannel suit and a faded sun hat.
God and my Neighbour|Robert Blatchford
She did not need a great cook-book; She knew how much and what it took To make things good and sweet and light.
Boys and Girls Bookshelf; a Practical Plan of Character Building, Volume I (of 17)|Various
Mr. Jones swung round a large iron key he held in his hand, and light dawned upon him.
Elster's Folly|Mrs. Henry Wood
Distance, the uncertain light, and imagination, magnified it to a high wall; high as the wall of China.
The Giant of the North|R.M. Ballantyne
The faint candle-light glimmered on a ponderous gilded cornice, which had also sustained violence.
Checkmate|Joseph Sheridan Le Fanu

British Dictionary definitions for lightheaded

light-headed

adjective

frivolous in disposition or behaviour

giddy; feeling faint or slightly delirious

Derived forms of light-headed

light-headedly, adverblight-headedness, noun

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