English Dictionary

second

IPA（発音記号）

/ˈsɛk.(ə)nd/

名詞

くだけた表現

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.

日本語の意味

秒（1分の60分の1の時間の単位）

The stopwatch measured every second as the runners raced to the finish.

ランナーたちがゴールに向かって競う間、ストップウォッチは1秒ごとに計測していた。

意味（1）

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.

意味（2）

A unit of angle equal to one-sixtieth of a minute of arc or one part in 3600 of a degree.

意味（3）

(informal) A short, indeterminate amount of time.

I'll be there in a second.

seconds （ plural ）