What is Second (disambiguation)?
Second stands for: * a unit for time; See: [[Second]] * Two is the '''second''' positive whole number. * [[Arcsecond]], a unit of angle * Second of [[right ascension]], in astronomy * [[Second (parliamentary procedure)]], to support a proposal * Second, the agent of a participant in a [[duel]] or a [[cornerman]] in combative sports such as boxing ==Music== * [[Diminished second]], or unison * [[Minor second]], or semitone * [[Neutral second]], or three-quarters-tone (i.e., one-and-a-half semitones) * [[Major second]], or whole tone (i.e., two semitones) {{disambig}}