luckier; luckiest
Definition of lucky
1
: having good luck
2
: happening by chance : fortuitous
3
: producing or resulting in good by chance : favorable
4
: seeming to bring good luck
a lucky rabbit's foot
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Merriam-Webster unabridged
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Time Traveler for lucky
The first known use of lucky was in the 15th century
See more words from the same century