Simple Definition of infinity
: the quality of having no limits or end : the quality of being infinite
: a space, amount, or period of time that has no limits or end
: a very great number or amount
:the state of being one; oneness.
:a whole or totality as combining all its parts into one
: state or fact of being united or combined into one, as of the parts of a whole; unification.
:absence of diversity; unvaried or uniform character.
:(in literature and art) a relation of all the parts or elements of a work constituting a harmonious whole and producing a single general effect.
: mutually joined or related <interconnected highways>
: having internal connections between the parts or elements