What is Another word for equator?

There isn't a single perfect synonym for "equator", but here are some words that could be used depending on the context:

* Equatorial line: This is a more formal and technical term.

* Zero degree latitude: This refers to the equator's position on the globe.

* Circle of the Earth: This emphasizes the shape of the equator.

* Mid-latitude: This is less precise but can be used in some contexts to refer to the general area around the equator.

Ultimately, the best word to use will depend on the specific context of your writing.