Definitions for "Ubiquitous"
Existing or being everywhere, or in all places, at the same time; omnipresent.
being or seeming to be everywhere at the same time.
present everywhere or in several places simultaneously;  often encountered
Describing the state of near-invisibility for a product or service that is so common it is taken for granted. With the exception of a few rural areas, mail service, electricity, indoor plumbing, and refrigerators are all ubiquitous in the United States. In 1940, radios were not ubiquitous. At Rice, wireless connectivity was not ubiquitous at the turn of the century (2000), but it might be ubiquitous in 2006 or 2007.
having a worldwide distribution; common to abundant in a given area
refers to the accessibility of the computing resources. They follow the user from place to place and thus the location of the user is not a constraint.
Keywords:  anywhere, refers, time
Refers to "anywhere any time"
widely present.