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relativity

Upper-Intermediate (B2)

IPA: /ˌrɛl.əˈtɪv.ɪ.ti/

KK: /rɪˈlætɪvɪti/

noun
Definition

A concept in which the importance or existence of something is determined by its relationship to something else, often used in physics to describe how different observers may measure the same event differently depending on their relative motion or position.


Example

Einstein's theory of relativity changed our understanding of space and time.


Conversation
Sloth A
Have you ever thought about the concept of relativity?
Sloth B
Yeah, it's fascinating how it changes our understanding of time and space.
Sloth A
I read that some scientists even say that relativity affects how we perceive events.
Sloth B
Absolutely! It really makes you rethink everything we know.

Synonyms & Antonyms
Synonyms
dependence
relation
correlation
Antonyms
independence
disconnection
isolation
Root Explanation

Relativity → It is formed from "relativus" (from Latin, meaning related) and the suffix "-ity" (meaning the state or condition of). The word "relativity" refers to the state of being related or the condition of being dependent on something else.

Memory Tip

Think of 'related' to remember that 'relativity' describes how things are connected or dependent on each other.

Visually Confused Words
reactivity
elastivity
creativity
correlativity
reluctivity
preactivity
refractivity
reflectivity
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