Second (disambiguation)

Second (shortened from Latin pars minuta secunda , 'part reduced for the second time', hence the second sign  »″«) stands for:

• Second , the SI base unit of time
• in printing technology the number of sheets with asterisks on the third side of a folded sheet, see sheet signature
• Second (music) , also called a second , an interval from a semitone to a whole tone
• a subdivision of the angle in hourly measure , see time measure (angle)
• Arc second , a unit of plane angle

See also:

• Segundo

Wiktionary: Second  - explanations of meanings, word origins, synonyms, translations

This is a disambiguation page for differentiating between several terms identified with the same word.