English Reference
adverb

drastically

adv.
US /ˈdɹæstɪkɫi/ UK /dɹˈɑːstɪkli/ dras·ti·cal·ly

  1. 01 B2 Upper Intermediate

    in a way that is very extreme, sudden, or serious.

    to an extreme or severe degree; used to describe changes that are significant and often unexpected.

    Simple

    The price of bread has risen drastically over the last few months.

    In context

    The company was forced to drastically reduce its workforce following a series of unexpected financial losses in the third quarter.

    Usage

    typically modifies verbs of change like 'reduce', 'increase', 'improve', or 'alter'.

    Teacher's tip

    this word carries a stronger emotional weight than 'significantly'; it implies the change was quite shocking or impactful.

Usage drastically reduce

It has drastically cut levels of nitrogen dioxide, a harmful pollutant.

The Guardian· 23 Aug 2026

It can be jarring to see celebrities become suddenly, drastically thin.

The Conversation· 17 Aug 2026

From drastic + -ally.

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

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated