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- Dictionarynanosecond/ˈnanə(ʊ)ˌsɛknd/
noun
- 1. one thousand-millionth of a second.
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A nanosecond is one billionth of a second or a very brief moment. Learn the synonyms, examples, word history, and usage of nanosecond from the Merriam-Webster dictionary.
A nanosecond (ns) is a unit of time in the International System of Units (SI) equal to one billionth of a second, that is, 1⁄1 000 000 000 of a second, or 10 −9 seconds. The term combines the SI prefix nano- indicating a 1 billionth submultiple of an SI unit (e.g. nanogram, nanometre, etc.) and second, the primary unit of time in the SI.
a measurement equal to one billionth of a second, used to describe the speed at which a computer works on data: The chip's memory access time of 26 nanoseconds made it highly competitive. in a nanosecond. in an extremely short time: Following the scandal, their stocks went from 100 to zero in a nanosecond.
What is a nanosecond (ns or nsec)? A nanosecond (ns or nsec) is one-billionth (10-9) of a second. A nanosecond is a measure of time that has many practical applications, particularly in computer science and IT. The term nano comes from the Greek root nanos, which means dwarf.
a measurement equal to one billionth of a second, used to describe the speed at which a computer works on data: The chip's memory access time of 26 nanoseconds made it highly competitive. in a nanosecond. in an extremely short time: Following the scandal, their stocks went from 100 to zero in a nanosecond.
Nanosecond definition: one billionth of a second. Abbreviation. See examples of NANOSECOND used in a sentence.
Jun 24, 2024 · A nanosecond is a unit of time measurement that represents one billionth of a second, abbreviated as “ns.” This minute interval is widely used in physics, chemistry, and computer science to gauge extremely rapid events, such as the speed of electrical impulses or the time it takes for light to travel short distances.
