What is the Latin for 'therefore'?

The most common choice for a Latin equivalent to the English 'therefore' is ergo. The Latin term most often is rendered into English as 'accordingly,' 'consequently', 'then', or 'therefore'. This is its use as an adverb. The Word 'ergo' also has a use as a preposition. In that use, it's translated as 'on account of, because of'.