English Reference
adjective

drastic

adj.
US /ˈdɹæstɪk/ UK /dɹˈɑːstɪk/ dras·tic

  1. 01 B2 Upper Intermediate

    extreme and sudden, usually used to describe a big change or a serious action.

    characterised by an extreme, radical, or severe nature; often used to describe measures taken to resolve a difficult situation.

    Simple

    The company had to make drastic changes to save money and avoid closing.

    In context

    The government implemented drastic measures to curb inflation, including a sudden and significant increase in interest rates that surprised the markets.

  2. 02 C2 Proficiency ArchaicTechnical Medicine

    acting very quickly and with great force.

    acting with speed and violence; often used in older medical contexts to describe the effect of a treatment.

    Simple

    The patient was given a drastic remedy to clear the poison from his system.

    In context

    Nineteenth-century physicians often resorted to drastic purgatives, believing that a violent physical reaction was necessary to expel the disease.

Usage drastic challenge

Losing 4-0 at Brighton is not going to do much for morale but it will make a team take drastic action in the market.

The Guardian· 24 Aug 2026

That’s a condition called “ run of river ,” which could result in drastic cuts to the Lower Basin’s water supply.

The Conversation· 20 Aug 2026

From Ancient Greek δραστικός (drastikós, “active, efficient”), from δρᾶσις (drâsis, “strength, efficacy”), itself from δράω (dráō, “to do”).

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

This entry
Origin Ancient Greek δραστικός
Level B2 · Upper Intermediate
Frequency Frequent
Updated