Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /acerb
  3. /exacerbate

exacerbate

UK/ɪɡˈzæsərbeɪt/US/ek'sæsәbeit/
IELTSGREC2

Definitions

v.

To make a problem, bad situation, or negative feeling worse.

使(问题、坏局面或不良情绪)恶化、加剧、加重。

Root Breakdown

Root-derived
ex-out of, former
+
acerbsour, harsh, bitter
+
-ateto make, having
=exacerbate

ex- (here intensive, 'thoroughly') + acerb (bitter) + -ate (to make) = 'to make thoroughly bitter.' The taste meaning faded entirely, leaving the figurative one: to make a bad situation even more bitter — that is, worse.

Root acerb still carries 3 more words

Why It Means This

Exacerbate carries a built-in negative. You can only exacerbate something already bad — tensions, injuries, conflicts, shortages. You never exacerbate happiness or success. If the object isn't a problem, the word is wrong.

Usage Guide

Pronunciation trap: the second syllable is /z/, not /s/ — /ɪɡˈzæsərbeɪt/ (eg-ZASS-er-bate). It's a formal word, common in news, essays, and academic writing; in casual speech 'make worse' is more natural.

Example Sentences

  • 1.

    Cutting the budget will only exacerbate the staffing shortage.

  • 2.

    Stress can exacerbate many existing health problems.

  • 3.

    His angry reply exacerbated an already tense situation.

Easily Confused

exacerbate vs aggravate — Both mean 'make worse,' and are interchangeable for problems. But aggravate has a second everyday sense, 'to annoy' (you're aggravating me), which exacerbate never has. Exacerbate is also more formal.

Synonym Comparison

- exacerbate — formal; make an existing bad thing worse

- aggravate — same sense, plus informal 'to annoy'

- worsen — plain and neutral; the everyday equivalent

- intensify — make stronger, not necessarily worse

- compound — add a new problem on top of an existing one

Word Forms

Verb

Pastexacerbated
3rd Personexacerbates
Past Part.exacerbated
Pres. Part.exacerbating

Derivatives

exacerbation
← Back to acerb