Definitions of bulk:
- noun: the property possessed by a large mass
- noun: the property of something that is great in magnitude
Example: "It is cheaper to buy it in bulk"
- noun: the property resulting from being or relating to the greater in number of two parts; the main part
Example: "The bulk of the work is finished"
- verb: stick out or up
Example: "The parcel bulked in the sack"
- verb: cause to bulge or swell outwards
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