English Reference
noun

poisoning

n.
US /ˈpɔɪzənɪŋ/ UK /pˈɔɪzənɪŋ/ poi·son·ing UK spelling poisonings

  1. 01 B2 Upper Intermediate Medicine

    the state of being sick because a harmful substance has entered your body.

    the physiological condition or state of being affected by a toxic substance.

    Simple

    He had to go to the hospital because of food poisoning from the old fish.

    In context

    The patient exhibited classic symptoms of carbon monoxide poisoning, including severe headaches and a distinctive confusion regarding his surroundings.

    Usage

    Often used with a qualifying noun like 'food', 'lead', or 'blood'.

  2. 02 C1 Advanced Formal Law

    the act of giving someone or something a harmful substance to hurt or kill them.

    the deliberate or accidental administration of a toxic substance to a living organism.

    Simple

    The detective suspected that the death was a deliberate poisoning.

    In context

    The forensic report confirmed that the mass poisoning of the local bird population was caused by illegal pesticides used on nearby farms.

    contaminationenvenomation

Fifteen poisoning cases from Nepali honey were documented in South Korea as early as 2013.

Phys.org· 28 Aug 2026

Fifteen poisoning cases from Nepalese honey were documented in South Korea as early as 2013.

The Conversation· 27 Aug 2026

By surface analysis, poison + -ing.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated