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relativistic

C1
adjective

Pronunciation

UK

  • /ˈrɛl.ə.təˌvɪst.ɪk/adjective

US

  • /ˌrɛlətɪˈvɪstɪk/

Description

The term "relativistic" is most famous for its role in Albert Einstein's theories, but it is not used only in physics. At its heart, "relativistic" describes something understood not as absolute, but as dependent on the observer's point of view or context. While we often use the word "relative" for simple comparisons, "relativistic" is usually used for more complex ideas in science or philosophy. In physics, it refers to how space, time, and motion are measured differently depending on how fast something is moving or where the observer stands. Outside the lab, it suggests that something is not universal; for example, a "relativistic view of morality" suggests that right and wrong are shaped by culture or situation rather than being fixed for everyone at all times.

Examples

  1. 1

    Particle physics

    As the particles approached relativistic speeds, their behavior no longer matched the simple model we learned in class.

  2. 2

    Black holes

    The researchers had to include relativistic effects when they modeled matter falling into the black hole.

  3. 3

    GPS technology

    GPS systems need relativistic corrections, or the location they show would slowly drift.

Forms and spellings

1 form open this card.

Main spelling

  • relativisticadjective