What does likewise mean? Likewise can mean also, in addition, moreover, similarly, or in the same way. Likewise can also be used to mean something like “me too” or “the same thing you just said.” When used this way, it's typically used by itself as a one-word response to a statement.

Is it rude to say likewise?

Is it rude to say likewise? No, its not informal or rude at all. Replying with something like 'you too' is way more informal.

What does it mean when someone say likewise?

English Language Learners Definition of likewise

: in the same way. : in addition : also. —used in informal speech to say that you share the feelings that someone else has just expressed.