inertial system

in·er·tia sys·tem

I i

Definitions of inertial system words

noun inertial system a frame of reference in which a body remains at rest or moves with constant linear velocity unless acted upon by forces: any frame of reference that moves with constant velocity relative to an inertial system is itself an inertial system. 1
noun inertial system a frame of reference within which bodies are not accelerated unless acted upon by external forces 0

before 1950

One of the 5% newest English words

First recorded in 1950-55

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 5% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer

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