Second (disambiguation)
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Second_(disambiguation)".

Look up second in Wiktionary, the free dictionary.

Second may refer to:

• 2 (number), as an ordinal (also written as 2d or 2nd)
• Second, a unit of time
• 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
• Second, the climber who follows the lead climber in rock climbing
• Second, an assistant to a chess player, in areas such as opening preparation and adjournment analysis
• Second-class degree or second-class honours, a British undergraduate degree classification
• Seconds, substandard or second-hand goods
• Seconds, a 1966 film directed by John Frankenheimer and starring Rock Hudson
• Seconds, a song by U2 from their 1983 album, War
• Seconds, an album by Grand Central Records artist Kate Rogers
• Second-in-command, a deputy commander in British and Commonwealth armies
• "Seconds (The Batman)", a fourth-season episode of The Batman

In music:

• 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)
• Augmented second, or either one-and-one-quarter tones (i.e., two-and-a-half semitones) or one-and-one-half tones (i.e., three semitones)

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.