Related:

• epsilon [see delta] 1. n. A small quantity of anything.
  The cost is epsilon." 2. adj. Very small, negligible...
• delta: n. 1. [techspeak] A quantitative change, especially a small or incremental one (this use is general in physics and engineering).
  I just doubled the speed of my program!" "What was the delta on program size?...
• delta n. 1. [techspeak] A quantitative change, especially a small or incremental one (this use is general in physics and engineering).
  I just doubled the speed of my program!" "What was the delta on program size?...
• within epsilon of adj. See epsilon.
• epsilon squared n. A quantity even smaller than epsilon, as small in comparison to epsilon as epsilon is to something normal
  completely negligible. If you buy a supercomputer for a million dollars, the cost of the thousand-dollar terminal to go with it is epsilon, and the cost of the ten-dollar cable to connect them is epsilon squared....
• epsilon squared: n. A quantity even smaller than {epsilon}, as small in comparison to epsilon as epsilon is to something normal
  completely negligible. If you buy a supercomputer for a million dollars, the cost of the thousand-dollar terminal to go with it is {epsilon}, and the cost of the ten-dollar cable to connect them is epsilon squared....
• Alpha, Beta, Gamma, Delta, Epsilon, ....
• marginally adv. Slightly. "The ravs here are only marginally better than at Small Eating Place.
  See epsilon....
• Picard: "Captain's Log, Stardate 45494.2. We're investigating a series of subspace signals that may indicate intelligent life in the Epsilon Solar system.
  We are within sensor range." -- "Conundrum", Stardate 45494.2...