: one who loads articles or materials to be transported into or onto the means of conveyance
b
: one who charges processing equipment with material
c
: one who fills containers or instruments with a specified quantity of material
2
: a device or machine used for loading
an automatic bobbin loader
specifically: a machine (as a belt or bucket conveyor or a power scoop shovel) that picks up loose material (as snow or gravel) and loads it upon a vehicle or into a container within the same unit
3
: an attendant who loads guns for a hunter
many Highland folk still look to the grouse season for some welcome ready money, by working as … loaders—Colin Gibson
4
: a computer program that loads a program and readies it for execution
Word History
Etymology
Middle English loder, from loden to load + -er
The Ultimate Dictionary Awaits
Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.
Expanded definitions
Detailed etymologies
Advanced search tools
All ad-free
Discover what makes Merriam-Webster Unabridged the essential choice
for true word lovers.