What does overdosing mean?
Overdosing is the act of taking, or giving someone, more of a drug or other substance than is safe or medically appropriate. The term can describe a single dangerous event, such as swallowing too many tablets, or a repeated pattern of excessive use that leads to poisoning, injury, or death. Overdosing is especially associated with prescription medicines, recreational drugs, and substances such as alcohol, although the same general meaning applies to other toxic materials. In medical and public-health discussions, it describes a serious condition requiring urgent attention; in ordinary conversation, it may refer more broadly to excessive consumption or an excessive reaction. The word is useful because it distinguishes a harmful quantity from ordinary or recommended use. Accurate use depends on context: an accidental overdose may be a one-time emergency, whereas chronic overdosing implies ongoing excessive exposure.
The act of taking or administering an excessive dose of a drug or other substance, or the condition resulting from this.
"The coroner said that the death resulted from overdosing."
Often used in medical, legal, and public-health contexts. It can refer to a single incident or repeated excessive dosing.
To take or administer an excessive dose of a drug or other substance, or to do so excessively.
"The patient overdosed after taking several medications together."
Often describes intentional, accidental, or repeated excessive dosing. In clinical writing, the related noun overdose is often preferred.
Usually treated as an uncountable gerund; the plural form is uncommon and is more likely to appear in formal or specialist writing.
"The report documented several overdosing incidents."
Overdosing turns a familiar remedy into a medical emergency.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does overdosing come from?
The word is formed from the prefix over- and the noun dose, which comes from Latin dosis, a Greek loanword meaning a giving or dose, and ultimately from the Greek dosis, meaning an action of giving. The combining form over- is Germanic in origin and expresses excess, as in overdue and overrun. In the modern English compound overdosing, the prefix has come to indicate that a dose exceeds what is safe or appropriate.
Related word forms
How overdosing is actually used
Usually informal or medical in tone, though it appears in clinical, legal, and public-health contexts. It can refer both to a single excessive dose and to repeated harmful dosing, depending on context.
Easily confused with overdosing
Overdose is the condition or event of taking too much of a substance, while overdosing can refer to the act of doing so or to the ongoing behavior.