Wordnet 3.0
NOUN (1)
1.
a general summary of a subject;
- Example: "the treasurer gave a brief overview of the financial consequences"
The Collaborative International Dictionary of English v.0.48:
Overview \O"ver*view`\, n. [Cf. Survey.]
1. An inspection or overlooking. [Obs.] --Shak.
[1913 Webster]
2. A brief summary of a topic, situation, or plan; an outline
or survey[2].
[PJC]
WordNet (r) 3.0 (2006):
overview
n 1: a general summary of a subject; "the treasurer gave a brief
overview of the financial consequences"