Decimate-Annihilate | Commonly Confused Words
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Master confusing words with ease

Decimate vs. Annihilate

Decimate

/ˈdesəmeɪt/
To destroy a large portion of something or drastically reduce its size or effectiveness

Examples:

The drought will likely decimate the agricultural yields.Overfishing has significantly decimated the salmon population.A large scandal could decimate the company's reputation swiftly.

Synonyms:

Antonyms:

Annihilate

/əˈnaɪəleɪt/
To completely destroy or defeat something or someone

Examples:

The team annihilated their rivals in a stunning victory.The wildfire annihilated thousands of acres in mere hours.Researchers aim to annihilate the virus with a new vaccine.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Both words imply destruction, but decimate originally referred to reducing something by a tenth, a much smaller scale compared to annihilation.
  • Annihilate suggests completely destroying something, leaving nothing behind, whereas decimate often implies severe damage or reduction but not total obliteration.
  • You can remember decimate by its root deci, related to ten, indicating a partial reduction.
  • Annihilate shares the root with nihil, meaning nothing, which can help recall its meaning of total destruction.
  • Use decimate for situations involving significant damage but not complete ruin and annihilate when referring to complete obliteration.
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