StringJoin

StringJoin["s1", "s2", ...] or "s1" <> "s2" <> ... yields a string consisting of the concatenation of the strings.

Examples

Join strings:

StringJoin["Hello", " ", "World"]
(* "Hello World" *)

Using the <> operator:

"Hello" <> " " <> "World"
(* "Hello World" *)

Please visit the official Wolfram Language Reference for more details.