Relativity

/ˌrɛl.əˈtɪv.ɪ.ti/

Meaning & Definition

noun
The condition of being relative; the theory that the laws of physics are the same for all observers, regardless of their relative motion.
Einstein's theory of relativity revolutionized our understanding of space and time.
A relation or comparison to something else, often emphasizing that something is not absolute but dependent on factors such as context or perspective.
The relativity of moral values can lead to conflicting beliefs among different cultures.
In physics, a framework for understanding the interactions of matter and energy in the universe, particularly in relation to the speed of light.
Relativity explains how time can be experienced differently for observers in different states of motion.

Etymology

From Latin 'relativus', meaning 'having reference or relation'.

Common Phrases and Expressions

theory of relativity
A scientific theory explaining the interdependence of time, space, and gravity.
relativity principle
The concept that the laws of physics are the same for all observers, regardless of their relative motion.

Related Words

relative
Having significance only in relation to something else.
relate
To establish a connection or relationship.

Slang Meanings

To be on a different wavelength or perspective.
When discussing politics, their relativity was clear; they just couldn't see eye to eye.
To contextualize something relative to personal experience.
Everyone’s got their own relativity about what it means to be happy.