KanjiJLPT N2
Second

second (1/60 minute)

Mnemonic

A single grain of sand drops through the narrow neck of an hourglass. So few grains fall in one second that you can actually count each tiny grain as it lands. Watch them: one grain per second, few enough to track, yet each marks a moment gone forever.
Additional thoughts
Picture an hourglass with oversized grains of rice (grain radical) falling very slowly — so few per second that each drop feels dramatic and countable.
Quick recall
A grain of sand — so few fall each second through the hourglass.

Details

The keyword for 秒 is second. This kanji refers to the unit of time known as a second, which is 1/60th of a minute. It is the fundamental and smallest commonly used unit for measuring brief durations of time. The character can also refer to something extremely brief or instantaneous, emphasizing the fleeting nature of a single moment.
On'yomi
びょう

Used in vocab