English Reference

Word

drastically

Phoneticsdras·ti·cal·ly

US/ˈdɹæstɪkɫi/

UK/dɹˈɑːstɪkli/

Adverb of manner

Definition

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

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

Examples

“The weather changed drastically overnight.”

“The company had to cut costs drastically after losing their biggest client last month.”

“While the initial reforms were modest, the political landscape changed drastically once the new legislation was fully implemented across the rural provinces.”

Examples

simple

“The weather changed drastically overnight.”

contextual

“The company had to cut costs drastically after losing their biggest client last month.”

complex

“While the initial reforms were modest, the political landscape changed drastically once the new legislation was fully implemented across the rural provinces.”

Collocations

Common phrases and expressions where native English speakers use the word “drastically” in context.

Verb

01. drastically reduce

“The company had to drastically reduce its carbon emissions to meet the new environmental standards.”

adv + verb

Usage

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

Teaching tip

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

Real-World Examples

“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

Etymology

From drastic + -ally.

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

Synonyms

Antonyms

Word family

ADJECTIVE

ADVERB

drastically(B2)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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