bn:00068672n
Noun Concept
Categories: Units of time, Articles with short description, All Wikipedia articles written in American English, Centimetre–gram–second system of units, All articles with unsourced statements
EN
second  sec  s  1 E0 s  1 E6 s
EN
1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites WordNet 3.0
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EN
The second is the base unit of time in the International System of Units, commonly understood and historically defined as ​1⁄86400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each. Wikipedia
SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133 Wikidata
One-sixtieth of a minute (as it is the second division of the hour, the minute being the first). OmegaWiki
Second, 1⁄60 of a minute. Wiktionary
One-sixtieth of a minute; the SI unit of time, defined as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of caesium-133 in a ground state at a temperature of absolute zero and at rest. Wiktionary
One-sixtieth of a minute; SI unit of time. Wiktionary (translation)