Is Multichannel One or Two Words?

Multichannel is the simpler of the two terms as far as definitions go, and the older concept as well. A multichannel (or 'many channel') strategy simply means that there are multiple ways that a customer can contact and interact with a business.

How do you spell multichannel?

: having, involving, or affecting more than one channel But just as we don't feel grateful to have indoor plumbing or multichannel digital cable television, we don't necessarily feel grateful that we earn more than our parents did.

Is multichannel hyphenated?

In general, you're going to find more people spelling multichannel and omnichannel without the hyphen, but plenty write it the other way. (Not us, though—Relate is anti hyphen in general.