More Vocabulary and Perceptual Accentuation
A few weeks ago I wrote about a word that somehow had escaped me for all these years: portcullis. Now I can't get away from it. Last night at Spamalot I opened the Playbill and what did I see as the setting for the first act? The Mighty Portcullis. It's everywhere. As Lady Jan Brady of Bunchwick would say: Portcullis, Portcullis, Portcullis!
So what a shock it is that I learned ANOTHER vocabulary word this week: Idempotent. No, it's not what Bob Dole said after he took the little blue pill. Here's what Wikipedia says it is:
In mathematics, the concept of idempotence (IPA: [ˈaɪdɪmpoʊtəns]), which roughly means that some operation yields the same result whether it is done only once or several times, occurs in several places in abstract algebra, in particular in the theory of projectors and of closure operators.
So, how does a word like "idempotent" come up in everyday speech? Well, we were talking about a voting process on a cool little Twitter app we're building and the subject of vote loading came up. And Charlie, the guy who stopped cars from squishing me on the streets of Philadelphia, says, "We can make the input idempotent." I just gave him my best Forrest Gump staredown. "Idempotent, Lieutenant Dan?"
"If we make the votes idemopotent then we can make a single nomination matter only once. No ballot stuffing," said Charlie Newton Einstein Feynman Hawking the 23rd. Then he sent me the Wiki link. I'm going to have to get serious about studying my Latin declination tables, because stupid is as stupid does. Impotent, idempotent, omnipotent. Or something like that.
Labels: idempotent, vocabulary

