adverb

ergo

EH-goh

Ergo (adverb) means Therefore; as a result — used to introduce a logical conclusion. Example: “I think, ergo I am.”

adverb

Therefore; as a result — used to introduce a logical conclusion.

"I think, ergo I am."

"He never studies; ergo, he keeps failing his exams."

How to use ergo

Learner’s notes

In plain EnglishA formal, slightly old-fashioned way to say "therefore" or "so," often used to sound logical or philosophical.

When to use it

Formal/literary — mostly seen in philosophy, logic, or for deliberately dramatic effect.

Common pairings

ergo, therefore ergo sum

Word forms

ergos plural

Study it as flashcards or scroll it in Flow — saved to your collection.

Test yourself on “ergo” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

I think, _____ I am.

Etymology

Borrowed directly from Latin ergō, meaning "therefore."

Origin: Latin

Rhymes for ergo

undergo

See all rhymes for ergo →

Frequently asked questions

What does “ergo” mean?

The word “ergo” means therefore; as a result — used to introduce a logical conclusion. In plain terms, a formal, slightly old-fashioned way to say "therefore" or "so," often used to sound logical or philosophical.

How do you pronounce “ergo”?

“Ergo” is pronounced EH-goh (/ˈɛɚɡoʊ/ in IPA).

How do you use “ergo” in a sentence?

Here is “ergo” used in a sentence: “I think, ergo I am.”

What part of speech is “ergo”?

“Ergo” is an adverb.

Where does the word “ergo” come from?

The word “ergo” comes from Latin. Borrowed directly from Latin ergō, meaning "therefore.".