WorldJune 14, 2026

decimation

/ˌdɛsɪˈmeɪʃən/

Definition

The act of causing massive destruction, severe reduction, or the widespread erosion of established principles, standards, or social norms.

Etymology

Derived from the Latin 'decimatio', meaning the killing of every tenth person, which was a form of Roman military discipline. Over time, the word evolved in English to denote any large-scale destruction or significant reduction, rather than strictly one-tenth.

In the news

The article uses the term to describe a dangerous decline in the adherence to international legal norms regarding the protection of civilians during armed conflict. It highlights how failing to uphold these standards can lead to a broader collapse of humanitarian protections.

What International Law Experts are Watching in Iran

Read the full article ↗

Chicago Council on Global Affairs

Related words

Learn words like this every day

Meet new words every morning.

Newspoken pulls carefully chosen words from the day’s news — with clear definitions, context, and light review that makes them stick. Get it on your phone.