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 nanosecond is to one second, as one second is to approximately 31.69 years.

The meaning of NANO- is one billionth (10—9) part of. How to use nano- in a sentence.

You can also find related words, phrases, and synonyms in the topics: Extremely small (Definition of nano- from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge …

Apr 8, 2025 · In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10 −9 (short scale billionth or long scale milliardth). Symbol: n. Derived from the nanotechnology industry. nano- + ‎ biology → ‎ nanobiology. (diminutive) Very small. nano- + ‎ particle → ‎ nanoparticle.

introduced 1947 (at 14th conference of the Union Internationale de Chimie) as a prefix for units of one thousand-millionth part (now "one-billionth"), from Greek nanos "a dwarf."

NANO- definition: denoting 10 –9 | Meaning, pronunciation, translations and examples in American English

a combining form with the meaning “very small, minute,” used in the formation of compound words ( nanoplankton ); in the names of units of measure it has the specific sense “one billionth” (10 …

Jul 11, 2024 · NANO- meaning: 1. extremely small: 2. one billionth (= a thousand millionth) : . Learn more.

nano-, a combining form with the meaning "very small, minute,'' used in the formation of compound words ( nanoplankton ); in the names of units of measure it has the specific sense "one billionth'' (10 -9 ): nanomole;

Nano- definition: Extremely small.