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What is the Meaning of “Ergo”?

Ergo
/ˈɜːrɡoʊ/
adverb C2 Tier 5 (Rare) formal academic

Therefore; used to introduce a conclusion that follows logically from what was stated before.

Definition of Ergo

Quick Meaning of Ergo

Therefore; used to introduce a conclusion that follows logically from what was stated before.

Detailed Definition of Ergo

Therefore; consequently; introducing a logical conclusion or consequence that follows from preceding statements.

How to Pronounce Ergo

IPA: /ˈɜːrɡoʊ/
ergo

Stress pattern: o (1-syllable word).

Full pronunciation guide for “ergo” →

Origin and Etymology of Ergo

From Latin 'ergo' (therefore, hence), from 'err-' (stand out) + 'ago' (lead). Logical conclusion connector word.

How to Use Ergo in a Sentence

Each example shows “ergo” with a CEFR level so learners can pick examples that match their fluency.

  • “"Cogito ergo sum" (I think, therefore I am) is Descartes famous philosophical principle.”
    C2 academic
  • “The premises support the conclusion; ergo the argument is strong.”
    C2 academic
  • “He failed to study; ergo he did poorly on the exam.”
    C2 academic

Synonyms and Antonyms of Ergo

Common Synonyms for Ergo

Smart Synonyms for Ergo — When to Use Each

therefore
English synonym introducing logical conclusion
thus
Synonym suggesting consequence following logically
hence
Synonym indicating result or conclusion

See all synonyms for “ergo” →

Common Collocations with Ergo

These phrases pair with “ergo” in everyday English:

  • ergo conclusion
  • ergo therefore
  • ergo statement
  • ergo argument

Common Mistakes When Using Ergo

Even fluent speakers slip up with “ergo”. Here’s how to avoid the most common errors:

✗ Wrong: Ergo is used in formal English writing today
✓ Correct: Ergo is primarily used in philosophical contexts or quotations
Why: Ergo is Latin; modern English prefers therefore, thus, hence
✗ Wrong: "Cogito ergo sum" means thinking proves existence
✓ Correct: "Cogito ergo sum" means the act of thinking proves I exist
Why: Descartes argument is about the act of thinking itself
✗ Wrong: Ergo indicates any connection between statements
✓ Correct: Ergo specifically indicates logical consequence or conclusion
Why: Not all connections between statements are ergo relationships

Other Forms of Ergo

Frequently Asked Questions About Ergo

What is the meaning of "Ergo"?

Therefore; used to introduce a conclusion that follows logically from what was stated before.

How do you pronounce "Ergo"?

The IPA is /ˈɜːrɡoʊ/.

What part of speech is "Ergo"?

"Ergo" is an adverb at C2 level (Common European Framework).

What are synonyms for "Ergo"?

Common synonyms include therefore, consequently, thus.

How do you use "Ergo" in a sentence?

For example: ""Cogito ergo sum" (I think, therefore I am) is Descartes famous philosophical principle."

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