overdose

1 of 2

noun

over·​dose ˈō-vər-ˌdōs 

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

ˌō-vər-ˈdō-sij 

noun

overdose

2 of 2

verb

over·​dose ˌō-vər-ˈdōs 

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

Noun

Narcan won't harm an individual who is not experiencing an overdose, according to the Centers for Disease Control. —Nick Sullivan, The Arizona Republic, 8 May 2024

The current owners of the Brentwood home where Monroe lived and later died of a barbiturate overdose in 1962 are suing the city of Los Angeles for the right to demolish the property. —Sydney Lake, Fortune, 8 May 2024

Word History

First Known Use

Noun

1700, in the meaning defined at sense 1

Verb

1700, in the meaning defined at transitive sense

Kids Definition

overdose

1 of 2 noun

over·​dose ˈō-vər-ˌdōs 

: too great a dose

overdosage

ˌō-vər-ˈdō-sij 

noun

overdose

2 of 2 verb

over·​dose ˌō-vər-ˈdōs 

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 

: too great a dose (as of a therapeutic agent)

an overdose of exposure to the sun

—Morris Fishbein

also : a lethal or toxic amount (as of a drug)

overdose

2 of 2 verb

over·​dose ˌō-vər-ˈdōs 

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