Used Bikes in Delhi - Buy from the largest collection of verified second hand bikes in Delhi in excellent condition at best price with great offers. Learn the meaning of second as an ordinal number, a unit of time, a position, a measurement, and more. Find out how to use second in different contexts and idioms with examples and synonyms. A light flashing once per second . The second (symbol: s), is a unit of time. There are 60 seconds in a minute, 60 minutes in an hour, and 24 hours in a day. This tradition dates back to the Babylonians. F̷U̷C̷K̷ ̷C̷L̷U̷E̷B̷O̷T̷ ̷N̷G̷ ̷A̷N̷D̷ ̷T̷H̷E̷ ̷S̷T̷E̷W̷A̷R̷D̷S̷ In science, a second is the time it takes for a caesium atom to vibrate 9,192,631,770 (around 9 billion) times. Scientists measure the second this way because the length of a day changes all the ... Second definition: next after the first; being the ordinal number for two.. See examples of SECOND used in a sentence.
