Translation guide
A nanosecond is a unit of time equal to one billionth of a second. In English, it is often used hyperbolically to mean an extremely short amount of time. In Japanese, the literal term is ナノ秒, but for the hyperbolic sense, expressions like 一瞬 or あっという間 are more natural.
Referring to the precise scientific unit of one billionth of a second.
The standard scientific term for nanosecond. Used in technical contexts.
Emphasizing that something happens or is done in an incredibly brief time, often figuratively.
While ナノ秒 is the correct scientific term, using it in everyday hyperbolic expressions like 'I'll be back in a nanosecond' would sound unnatural. Use 一瞬 or あっという間 instead.
Wait a moment, I'll be back in a nanosecond.
It happened in a nanosecond.
このプロセッサのサイクルタイムは1ナノ秒です。
This processor's cycle time is 1 nanosecond.
Means 'an instant' or 'a moment'. Very common and natural for hyperbolic use.
He solved the problem in a nanosecond.
Literally 'in the time it takes to say ah', meaning 'in the blink of an eye'. Very natural for hyperbolic expressions.
The vacation was over in a nanosecond.
Literally 'in the time it takes to blink'. Slightly more literary than あっという間.
He disappeared in a nanosecond.
A Buddhist term for an extremely short moment. Used in literary or philosophical contexts.
Live cherishing every nanosecond of life.
The computer processes data in nanoseconds.