English Reference
adjective · noun

triggering

adj. · n.
US /ˈtɹɪɡɝɪŋ/ UK /tɹˈɪɡəɹɪŋ/ trig·ger·ing

  1. 01 B2 Upper Intermediate Informal

    adj.causing someone to feel very upset, shocked, or reminded of a past bad experience.

    adj.evoking a strong, often negative, emotional or psychological response, particularly in relation to past trauma.

    Simple

    The news report was quite triggering for people who had lived through the war.

    In context

    The film included a content warning because several scenes were considered potentially triggering for survivors of domestic abuse.

    Usage

    Often used with a 'content warning' in digital media.

    Teacher's tip

    This is the most common modern use of the word. While it started in psychology, it is now used widely in casual conversation and social media.

  2. 02 C1 Advanced Technical Science

    adj.acting as the thing that starts a specific event or chemical reaction.

    adj.serving as the primary stimulus or catalyst that initiates a mechanical, biological, or chemical process.

    Simple

    The triggering event for the chemical reaction was a sudden change in temperature.

    In context

    Researchers identified the triggering mechanism that causes the cells to replicate uncontrollably under specific laboratory conditions.

    Usage

    Usually placed before the noun it modifies.

  3. 03 C1 Advanced Academic

    n.the act of starting a process or making something happen.

    n.the action or process of initiating a sequence of events or a mechanical operation.

    Simple

    The automatic triggering of the alarm system prevented the theft.

    In context

    The precise triggering of the explosive charges was essential for the controlled demolition of the old stadium.

    deactivationstoppage

Usage triggering landslide

Trade experts have predicted that the tariffs could result in some job losses, but the biggest impact is expected to be political, triggering fresh tension between the neighbours.

The Guardian· 23 Aug 2026

Heavy rains wash over the site, triggering a landslide that buries several shacks.

Al Jazeera· 23 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated