Antonym: tight. Similar words: sulky, bulk, bulkhead, silky, milky way, sulk, baulk, sulkily. Meaning: ['bʌlkɪ] 
adj. of large size for its weight.
adj. of large size for its weight. 121. With the rapid social development, the traditional reflector is out of date due to its ponderous and bulky shortcomings in modern communication.
122. The anaconda's ability to unhinge its jaw allows it to swallow even bulky morsels.
123. The ensemble is far more elegant than the bulky sarong adopted by too many female holidaymakers these days.