-io

an action, process, or result

Forms

-io
-ion- — The longer form used before Latin endings.
-ion — The form carried into many English nouns.

Origin

An old Latin noun ending, inherited from earlier Indo-European word formation.

Note

The ending can name both an activity and what that activity produces.

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noun

decimation

dess-ih-MAY-shun/ˌdesɪˈmeɪʃn/

Destructive reduction of a population or quantity.

The storm's decimation of the orchard leaves only two trees standing.

A storm-devastated orchard with nearly all its mature trees snapped or uprooted and only two trees still standing, making severe destruction and drastic reduction immediately visible.

Etymology

decimatLatinto remove or destroy a tenth

+ionLatinan action, process, or result

Naming the taking of a tenth, decimation first referred to tithing in English. Its later use for executing every tenth man broadened into the modern sense of severe destruction or loss.

In context

Yaron Brook7:12

nursing homes were forced to take contagious patients and and that led to a massive decimation of nursing homes

Amesh Adalja & Yaron Discuss Covid, Vaccines, Lessons Learned | Yaron Interviews

More examples

Overfishing has led to the decimation of fish stocks.
The disease caused widespread decimation of cattle herds.
Factory closures continue the decimation of manufacturing jobs.

Forms

decimation

decimate verb — To destroy or drastically reduce something.

Similar words

devastation: Emphasizes overwhelming damage rather than a reduction in numbers.
depletion: Emphasizes using up supplies, not necessarily through destructive events.
annihilation: Means complete destruction rather than a severe reduction.