bulkier; bulkiest
Definition of bulky
1a
: having bulk
b(1)
: large of its kind
(2)
: corpulent
2
: having great volume in proportion to weight
a bulky knit sweater
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Merriam-Webster unabridged
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Time Traveler for bulky
The first known use of bulky was in the 15th century
See more words from the same century