A second is directly part of other units, such as frequency measured in hertz (inverse seconds or s −1), speed in meters per second, and acceleration in meters per second squared.

Dec 6, 2016 · The meaning of SECOND is next to the first in place or time. How to use second in a sentence.

1. In the second order, place, or rank: finished second. 2. But for one other; save one: the second highest peak.

SECOND definition: 1. immediately after the first and before any others: 2. the position in which a person finishes a…. Learn more.

A second is a unit of time, and one of the sixty parts that a minute is divided into.

He got out with seconds to spare. see also split second Wait a second—this email's been sent to me by mistake. This will only take a second. I hesitated for a second before speaking. For a …

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 …

SECOND meaning: 1 : occupying the number two position in a series; 2 : next to the first in importance or rank

A second may be one-sixtieth of a minute or the item after first. If you ask whether you're second in line, the hostess might reply, "Give me a second and I'll tell you." Different meanings of the …

Second is used before superlative adjectives to indicate that there is only one thing better or larger than the thing you are referring to. The party is still the second strongest in Italy. You …