Absent in mind; abstracted; preoccupied.
Distracted or inattentive; preoccupied with one's thoughts to such an extent that one forgets commonplace needs; absent minded, absent-minded

Lost in thought; showing preoccupation
Taken out of or separated from; SYN. removed.

Distributed or spread over a considerable extent; SYN. spread.

Unable to think in a clear and orderly manner; giddy or frivolous

1. Being distributed here and there without order; SYN. strewn.
2. Occurring or distributed over widely spaced and irregular intervals in time or space

In a distracted, inattentive manner. absent-mindedly

Preoccupation so great that the ordinary demands on attention are ignored. absent-mindedness

Preoccupation with something to the exclusion of all else; SYN. abstraction.

ETYM Cf. French abstraction. Related to Abstract.
1. The process of formulating general concepts by abstracting common properties of instances; SYN. generalization.
2. A general concept formed by extracting common features from specific examples.
3. An abstract painting.
4. The act of extracting something; SYN. extraction.
5. A concept or idea not associated with any specific instance; SYN. abstract.
In philosophy, the process by which universals and concepts are formed in our minds or by which we acquire general words. Many modern philosophers, following Ludwig Wittgenstein, hold that no concepts are acquired by abstraction, because the meaning of a word is its public use, not a private idea.
Aristotle held that circularity does not exist apart from circular things, and that we acquire the abstraction of circularity by induction—that is, by generalizing from coins, hoops, and wheels. English philosopher John Locke thought that the meaning of a general word, such as “triangle”, was an abstract idea in the mind.