countable/uncountable a basic quality or feature of somethingnature of: It’s the nature of plastic to melt under high temperatures.
They must understand the nature of our opposition to nuclear testing.
by its (very) nature: Medical records, by their very nature, contain sensitive information.
true nature (=real features or qualities): Dunston refused to reveal the true nature of her work.
in nature: The role of the Board is only advisory in nature.