# String (of text)

A string (of text) is a series of letters (often denoted by quote marks), such as `“abcd”`

or `“hello”`

or `“this is a string”`

. For example, the function concat takes two strings as inputs and puts them together, i.e., `concat(“one”,”two”)=”onetwo”`

.

Parents:

- Mathematics
Mathematics is the study of numbers and other ideal objects that can be described by axioms.