Definitions
1.NounSize, specifically, volume.
2.NounAny huge body or structure."The obese woman couldn't ease her bulk through the narrow passageway."
3.NounThe major part of something.
Majority, balance."The bulk of my income comes from my office job, but I also teach a couple of evening classes.; The bulk of the criticisms were invalid.; I understood the bulk of what you were saying, just one of two points I need to hear again."
4.NounMajority, balance."The bulk of my income comes from my office job, but I also teach a couple of evening classes.; The bulk of the criticisms were invalid."
5.NounGist."I understood the bulk of what you were saying, just one of two points I need to hear again."
6.NounDietary fibre.
7.NounUnpackaged goods when transported in large volumes, e.g. coal, ore, or grain.
8.NounA cargo or any items moved or communicated in the manner of cargo.
9.NounExcess body mass, especially muscle.
10.NounA period where one tries to gain muscle.
11.NounA hypothetical higher-dimensional space within which our own four-dimensional universe may exist.
12.NounThe body.
13.AdjectiveBeing large in size, mass, or volume (of goods, etc.).
14.AdjectiveTotal.
15.VerbTo appear or seem to be, as to bulk or extent.
16.VerbTo grow in size; to swell or expand.
17.VerbTo gain body mass by means of diet, exercise, etc.
18.VerbTo put or hold in bulk.
19.VerbTo add bulk to; to bulk out.