He has a random-ish sense of style.

He has a random-like personality.

Random-access memory is a type of computer memory that can be accessed randomly.

Random walks are a fundamental concept in probability theory.

I planted random seeds in my garden and now I have a beautiful variety of flowers.

Random walkers are used in various mathematical models to simulate random processes.

I generated random sequences for the experiment.

I have a collection of random-access memories from different computers.

The Random Number Gods smiled upon me and granted me a winning lottery ticket.

I had many random encounters while traveling.