or else

Definitions

Used to introduce a threat or a warning of negative consequences if a preceding condition is not met.

Otherwise; as an alternative.

Examples

You need to finish your homework now, or else you won't be allowed to go to the party.

We must leave for the airport immediately, or else we will miss our flight.

Synonyms

otherwise if not failing which alternatively or on the other hand or elsewise

Antonyms

likewise similarly consequently therefore and furthermore moreover