Khakis and Khaki

Khakis noun - A military uniform made of khaki fabric.

Khaki is a synonym for khakis in light brown topic. In some cases you can use "Khaki" instead a noun "Khakis", when it comes to topics like coordinated outfit, light brown color.

Khaki noun - A sturdy twilled cloth of a yellowish brown color used especially for military uniforms.

Khakis is a synonym for khaki. You can use "Khakis" instead a noun "Khaki".