Dictionary.com
Thesaurus.com
Synonyms

blithely

American  
[blahyth-lee, blahyth-lee] / ˈblaɪð li, ˈblaɪθ li /

adverb

  1. without much thought, concern, or care.

    I blithely went ahead with my project without really considering the impact it would have on my career.

  2. in a joyous or happy way; cheerfully or lightheartedly.

    Left to my own devices I would blithely live the rest of my days imagining new recipes and tweaking old ones.


Etymology

Origin of blithely

blithe ( def. ) + -ly

Explanation

The adverb blithely describes something you do in a casually cheerful, somewhat neglectful way, like when you blithely ride your bike down the street, not even thinking about all the homework you have to do. Something that's done blithely is careless, like a group of kids blithely dashing off across a frozen pond on their ice skates, forgetting about their slower friend. You could talk blithely about your brand new laptop, forgetting that your friend can't afford a new computer. Blithely also means "happily," without implying that anything is being overlooked or ignored, like a winning team blithely celebrating their victory.

Keep Reading on Vocabulary.com

Vocabulary lists containing blithely

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.

Hoecker says cutting jobs also signals to stock market investors worried about the "real and huge" cost of AI development that executives are not blithely writing blank cheques.

From BBC • Mar. 29, 2026

In a feat that would become an instant legend, the captain blithely sails the ship into dock, then backs her into her berth while still under sail.

From The Wall Street Journal • Dec. 8, 2025

But this isn’t to say that workers of any age should blithely assume they’ll be immune to job eliminations due to AI.

From MarketWatch • Oct. 26, 2025

In those buoyant days of spring, Dodgers fans blithely predicted their star-studded and well-financed team would win, say, 125 games.

From Los Angeles Times • Oct. 10, 2025

I suppose that I had blithely assumed that generals were people who charged around and “did” things; that they were men of action, men of the moment.

From "Blink" by Malcolm Gladwell