Why Is Two Called Second

The word second comes from the Middle English word seconde, which in turn came from French, which in turn came from the Medieval Latin secunda(minuta), i.e. the result of the second sexigesimal division of the hour.

Who invented the word second?

Etymology 1. From Middle English secunde, second, secound, secund, borrowed from Old French second, seond, from Latin secundus (“following, next in order”), from root of sequor (“I follow”), from Proto-Indo-European *sekʷ- (“to follow”).

How is 1 second defined?

The second (abbreviation, s or sec) is the Standard International ( SI ) unit of time. One second is the time that elapses during 9,192,631,770 (9.192631770 x 10 9 ) cycles of the radiation produced by the transition between two levels of the cesium 133 atom. … One second is equal to 1/86,400 of a mean solar day.

Sophia Al-Mansoor

Sophia Al-Mansoor

Global Business & E-Commerce Reporter

Sophia analyzes international trade, startup ecosystems, retail transformation, and supply chain logistics for modern digital publications.

Share this article
Twitter Facebook Pinterest