lucky
1 Americanadjective
-
having or marked by good luck; fortunate.
That was my lucky day.
- Synonyms:
- blessed
- Antonyms:
- unfortunate
-
happening fortunately.
a lucky accident.
-
bringing or foretelling good luck, or supposed to do so.
a lucky penny.
- Synonyms:
- favorable, propitious, propitious, auspicious
noun
plural
luckies-
a familiar name applied to an elderly woman, especially a grandmother; granny.
-
a familiar name applied to a woman, as one's wife or a barmaid.
adjective
-
having or bringing good fortune
-
happening by chance, esp as desired
Usage
What are other ways to say lucky? Someone or something that is lucky has or is marked by good luck. How is lucky different from happy or fortunate? Find out on Thesaurus.com.
Other Word Forms
- luckily adverb
- luckiness noun
Etymology
Origin of lucky1
First recorded in 1495–1505; luck + -y 1
Origin of lucky2
Explanation
When you're lucky, things work out well for you — you experience good fortune. If you're feeling lucky, it might be a good day to buy a lottery ticket or guess the number of jelly beans in a jar. Lucky people seem to have everything going for them, and your lucky charm (like a rabbit's foot or a four-leaf clover) seems to bring that kind of success in your direction. Some lucky things are happy coincidences: "How lucky that I ran into you this morning!" When you're envious of someone else's big break, you can say, "You lucky devil." Lucky and luck come from the Middle Dutch gheluc, "good fortune."
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.
Whenever I have been lucky enough to speak with those who have gone to the moon, I have brought up that summer-night question.
From The Wall Street Journal • Apr. 11, 2026
Pensioners and families living on fixed incomes are hit the hardest, forced to stretch rations, skip meals or rely on remittances from relatives abroad — if they are lucky enough to have them.
From Salon • Apr. 11, 2026
So maybe you should feel lucky if an adviser makes an exception for you — even if you don’t meet the minimum.
From MarketWatch • Apr. 10, 2026
“I found ourselves writing a conversation that if we were lucky enough to have a conversation like that with our own fathers, we’d be grateful,” executive producer Bill Lawrence says.
From Los Angeles Times • Apr. 9, 2026
‘You’re lucky there’s something you can do,’ muttered Torak.
From "Wolf Brother" by Michelle Paver
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.