noun

cause

cause, reason, principle, motive

What was the cause of the fire?

What was the cause of the fire?

He is fighting for a good cause.

He is fighting for a good cause.

the cause of ((sth.)) the reason for (sth.) The police are investigating the cause of the accident.

Synonyms: reason, source, origin; Antonyms: effect, result, consequence

From Latin 'causa' meaning 'a cause, reason, a judicial process, a case'.

Think 'What is the cause of this effect?'. The phrase 'cause and effect' is a common pairing.

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