Longman Dictionary of Contemporary English homepage

relativity

noun
     
Related topics: Physics
rel‧a‧tiv‧i‧ty [uncountable]
HP the relationship in physics between time, space, and movement according to Einstein's theory

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary