over·load
ˌō-vər-ˈlōd 
overloaded; overloading; overloads
: to load (something or someone) to excess: such as
a
: to put too large a load on or in (something)
overload a ship
overload a washing machine
Overloading the trailer poses a safety risk.
… a bad winter can so overload roofs with snow that their collapses become endemic.—
Henry Petroski
Henry Petroski
b
: to give too much of something to (someone or something) : to supply with an excess of something
overloading students with more information than they can retain
More than ever, the upper middle class is synonymous with the stressed-out class. Their bosses are overloading them with work …—Joseph Spiers
Joseph Spiers… have overloaded the market with too many strange designs and weird color combinations.—Mimi Valdés
Mimi Valdésa movie overloaded with special effects
a court system overloaded with criminal cases
c
: to cause too large a load in (something, such as an electrical circuit)
Too much current traveling through one circuit can cause an overload. The wires inside a wall can get too hot and start a fire. Using a special safety power strip can help prevent overloading a circuit.—Science
Science
over·load
ˈō-vər-ˌlōd
plural overloads
: an excessive load or amount of something
an overload of cargo
an overload of details
If your dog is suffering from an overload of stress, he will appear depressed, inactive, sluggish and unresponsive.—Daniel Seligman
Daniel SeligmanYou fight your superficiality, your shallowness, so as to try to come at people without unreal expectations, without an overload of bias or hope or arrogance …—Philip Roth
Philip RothIf you're a regular reader of blogs, … you've probably been frustrated from time to time by information overload: the blogosphere creates way too much material for any human being to comfortably digest.—Chris Taylor
Chris TaylorLarge department stores tend to bring on sensory overload [=overstimulation of the senses] …—Stephen O'Shea and Joan Harting
Stephen O'Shea and Joan HartingExamples of overload in a Sentence
Verb
try not to overload your backpack, or you could end up with back problems
Recent Examples on the Web
Liam Tharme, New York Times, 31 Oct. 2025
On the ground, the same storm could overload power grids and pipelines with geomagnetic energy.
—Samantha Mathewson, Space.com, 26 Oct. 2025
Rebecca Lazar, Miami Herald, 31 Oct. 2025
The fat overload in astrocytes and microglia activates inflammatory pathways.
—New Atlas, 26 Oct. 2025
See All Example Sentences for overload
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Verb
Their No 10s play close to Mateta and help to overload the defence — which is why Munoz and Mitchell can end up as the spare player at the back post — but rarely make incisive runs in the half-space to create cutbacks, in the move which Manchester City used so well to break down low blocks.
—Liam Tharme, New York Times, 31 Oct. 2025
On the ground, the same storm could overload power grids and pipelines with geomagnetic energy.
—Samantha Mathewson, Space.com, 26 Oct. 2025
Noun
The wrong one can create confusion, lead to notification overload, and add unnecessary complexity to the workday.
—Rebecca Lazar, Miami Herald, 31 Oct. 2025
The fat overload in astrocytes and microglia activates inflammatory pathways.
—New Atlas, 26 Oct. 2025
See All Example Sentences for overload
Cite this Entry
“Overload.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overload. Accessed 4 Nov. 2025.
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