noun plural but singular or plural in construction see: be Date: 1715 a science that deals with matter and energy and their interactions, 2. the physical processes and phenomena of a particular system, the physical properties and composition of something
PHYSICS
Meaning of PHYSICS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012