overdose

1 of 2

noun

over·​dose ˈō-vər-ˌdōs How to pronounce overdose (audio)
1
: too great a dose (as of a therapeutic agent)
also : a lethal or toxic amount (as of a drug)
2
: an excessive quantity or amount
an overdose of fun
overdosage noun

overdose

2 of 2

verb

over·​dose ˌō-vər-ˈdōs How to pronounce overdose (audio)
overdosed; overdosing; overdoses

transitive verb

: to give an overdose or too many doses to

intransitive verb

: to take or experience an overdose
usually used with on

Examples of overdose in a Sentence

Noun She died from a cocaine overdose.
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
According to the National Institute on Drug Abuse, overdose deaths in the US have steadily and dramatically increased since 1999, going from under 20,000 deaths a year to over 107,000 in 2022. Mankaprr Conteh, Rolling Stone, 23 Jan. 2025 Silk Road was also linked to six overdose deaths around the world from drugs bought on the site. Raul A. Reyes, Newsweek, 23 Jan. 2025
Verb
In some particularly tragic instances, patients died after overdosing on opioids shortly after filling invalid prescriptions at Walgreens. John Yoo and John Shu, Newsweek, 23 Jan. 2025 According to the lawsuit, Anderton called 911 around 5:45 p.m. on Feb. 3, 2023, to report that two of his friends had overdosed and needed help at a house in the 5400 block of Haskell Avenue in Kansas City, Kansas. Robert A. Cronkleton, Kansas City Star, 15 Jan. 2025 See all Example Sentences for overdose 

Word History

First Known Use

Noun

1700, in the meaning defined at sense 1

Verb

1700, in the meaning defined at transitive sense

Time Traveler
The first known use of overdose was in 1700

Dictionary Entries Near overdose

Cite this Entry

“Overdose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overdose. Accessed 31 Jan. 2025.

Kids Definition

overdose

1 of 2 noun
over·​dose ˈō-vər-ˌdōs How to pronounce overdose (audio)
: too great a dose
overdosage noun

overdose

2 of 2 verb
over·​dose ˌō-vər-ˈdōs How to pronounce overdose (audio)
1
: to give an overdose or too many doses to
2
: to take or experience an overdose
overdosed on heroin

Medical Definition

overdose

1 of 2 noun
over·​dose ˈō-vər-ˌdōs How to pronounce overdose (audio)
: too great a dose (as of a therapeutic agent)
an overdose of exposure to the sunMorris Fishbein
also : a lethal or toxic amount (as of a drug)

overdose

2 of 2 verb
over·​dose ˌō-vər-ˈdōs How to pronounce overdose (audio)
overdosed; overdosing

transitive verb

: to give an overdose or too many doses to

intransitive verb

: to take or experience an overdose
usually used with on
Last Updated: - Updated example sentences
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