: a piece of metal roughly shaped for subsequent processing
c
: a $50 gold piece
d
: a disk for insertion in a slot machine
especially: one used illegally instead of a coin
3
: any of numerous chiefly terrestrial pulmonate gastropods (order Stylommatophora) that are found in most parts of the world where there is a reasonable supply of moisture and are closely related to the land snails but are long and wormlike and have only a rudimentary shell often buried in the mantle or entirely absent
4
: a smooth soft larva of a sawfly or moth that creeps like a mollusk
5
a
: a quantity of liquor drunk in one swallow
b
: a detached mass of fluid (such as water vapor or oil) that causes impact (as in a circulating system)
6
a
: a strip of metal thicker than a printer's lead
b
: a line of type cast as one piece
c
: a usually temporary type line serving to instruct or identify
7
: the gravitational unit of mass in the foot-pound-second system to which a pound force can impart an acceleration of one foot per second per second and which is equal to the mass of an object weighing 32 pounds
Noun (1)
he's always a slug in the morning, which is why he prefers to sleep late
knocked back another slug of whiskey Noun (2)
one well aimed slug on the head knocked him out Verb (2)
she got so angry that she slugged the back of the chair and knocked it over
Recent Examples on the Web
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Noun
Firefly larvae feed on smaller larvae, slugs, and snails.—Mary Marlowe Leverette, Southern Living, 11 June 2025 However, when sunflowers are planted near marigolds, the scent of marigolds naturally deters cutworms, as well as slugs, snails, and leafhoppers that sometimes feast on sunflower blooms.—Lauren Landers, Better Homes & Gardens, 5 June 2025
Verb
Her Uncle Bill slugged through European trenches, while her grandfather served as military police during the China-Burma-India campaign during World War II.—Howard Cohen, Miami Herald, 14 June 2025 In 147 plate appearances as the cleanup hitter, Walker slugged .296.—Chandler Rome, New York Times, 11 June 2025 See All Example Sentences for slug
Word History
Etymology
Noun (1)
Middle English slugge, of Scandinavian origin; akin to Norwegian dialect slugga to walk sluggishly
Share