- noun a set of two matched items, similar in appearance and function
- Two of anything.
- Two items which correspond to each other. For example, Cooper pairs, electron hole pairs, or Darlingtion pairs.
- A transmission line consisting of two similar conductors. For example, a two-wire circuit, or a two-wire telephone line. Also called wire pair.
- Two valence electrons which are shared by two adjacent atoms. Each pair of such electrons forms a bond between said atoms. Also called electron pair.
Not what you were looking for?