meme
1st July 1971
From WordNet (r) 3.0 (2006) [wn]: meme n 1: a cultural unit (an idea or value or pattern of behavior) that is passed from one person to another by non-genetic means (as by imitation); "memes are the cultural counterpart of genes". From The Jargon File (version 4.4.7, 29 Dec 2003) [jargon]: meme /meem/, n. [coined by analogy with "gene", by Richard Dawkins] An idea considered as a {replicator}, esp. with the connotation that memes parasitize people into propagating them much as viruses do. Used esp. in the phrase meme complex denoting a group of mutually supporting memes that form an organized belief system, such as a religion. This lexicon is an (epidemiological) vector of the "hacker subculture" meme complex; each entry might be considered a meme. However, meme is often misused to mean meme complex. Use of the term connotes acceptance of the idea that in humans (and presumably other tool- and language-using sophonts) cultural evolution by selection of adaptive ideas has superseded biological evolution by selection of hereditary traits. Hackers find this idea congenial for tolerably obvious reasons.
Faery blessings -- celeste